QUESTIONS 1. Do thick beds require more time to accumulate than thin beds or laminations?
Answers
It's important to note that the time required for bed accumulation can vary greatly depending on the specific depositional setting and the geological context. Therefore, while thick beds generally suggest longer deposition periods, the exact relationship between bed thickness and time can be influenced by a range of geological factors.
The time required for the accumulation of sedimentary beds, whether thick or thin, can vary depending on various factors. Thick beds generally represent a longer period of sediment deposition compared to thin beds or laminations. This is because thick beds typically result from the continuous or episodic deposition of sediment over an extended period of time, whereas thin beds or laminations may form more rapidly or in a shorter time span.
The formation of thick beds can be influenced by factors such as sediment supply, depositional environment, and sedimentation rates. For example, in environments with high sediment input, such as river deltas or turbidite systems, thick beds may accumulate relatively quickly due to the large volume of sediment being transported and deposited.
On the other hand, thin beds or laminations often result from more rapid or intermittent sedimentation processes. These thinner layers can be associated with processes like periodic flooding events, storm deposition, or the settling of fine-grained sediments in calm environments.
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Related Questions
PLEASE HELP
A pendulum is in a spacecraft to measure
acceleration during lift off. Before the launch, its period
is 6.5 X 10-3 s. At a point during lift off, its period is 3.1
X 10-3 s. What is the acceleration at this point?
Answers
Answer:
im just 15 yearsold hehhez i dont know that either
water has a density of 1.94 slug>ft3 . what is the density expressed in si units? express the answer to three significant figures
Answers
The density of water expressed in SI unit is 1000.3 kg/m³
Density is defined as the ratio of mass per unit volume.
Also it is a measurement that compares the amount of mass an object has to its volume. An object with a large amount of mass in a given volume has a high density.It is denoted by a Greek symbol 'ρ'.Mathematically, ρ = (M/V),where M is the mass of the object and V is the volume occupied by the object
It has the SI unit of kg/m³.As we know that 1 slug = 14.593 kg
So 1.94 slug = 1.94 × 14.593 kg
Also 1 ft³ = 0.0283 m³
On converting slug/ft³ to kg/m³
= (1.94 slug/ ft³) * (14.593/1 slug) * (1/0.0283 )
= 1000.3 kg/m³
Therefore the density in SI unit is 1000.3 kg/m³.
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The resistivity of a given wire of cross sectional area 0.7mm is 4.9*10-4mm.Calculate the resistance of 2m length of the wire
Answers
Answer: \(1.4\ \Omega\)
Explanation:
Given
Cross-sectional area \(A=0.7\ mm^2\)
Resistivity \(\rho =4.94\times 10^{-4}\ \Omega-mm\)
Length of wire \(l=2\ m\ or\ 2000\ mm\)
Resistance is given by
\(\Rightarrow R=\dfrac{\rho l}{A}\\\\\text{Insert values}\\\\\Rightarrow R=4.9\times 10^{-4}\times \dfrac{2000}{0.7}\\\\\Rightarrow R=1.4\ \Omega\)
The efficiency of a machine is always equal to or greater than 1 (True False)
Answers
Answer: False.Machine efficiency is a measure of how much work is produced by a machine compared to how much energy is required to operate the machine.
The ratio of useful output work divided by the total input work is known as machine efficiency. This number is frequently expressed as a percentage (100 x work output / work input).Example:
For example, if you lift a 50-pound weight 10 feet in the air using a pulley, the work done is 500 foot-pounds. However, if it took 600 foot-pounds of energy to lift the weight, the pulley system's efficiency would be calculated as follows: 500/600 = 0.83 or 83 percent.
The efficiency of a machine is always less than one, in general. It is defined as the ratio of output energy to input energy. Because of losses due to friction and other variables, the output energy is always less than the input energy. As a result, the efficiency of a machine is always less than one.Answer: False.
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Plug variables expressed in SI units in the kinematic equation given in article: a = -v0^2/(2sg). What value of g you get as expressed in g's where g = 9.8 m/s^2 1 point the same as in English units smaller larger this calculation cannot be performed in SI units If the initial velocity of player is doubled then the absolute acceleration would * 1 point decrease 2x stays the same increase 2x increase 4x If stopping distance is decreased 2x then the acceleration would * 1 point decrease 2x stay the same increase 2x increase 4x Other: Hockey player having initial velocity 20 m/s and helmet having padding 5 cm hits head on his twin brother. The acceleration of his brain is most closely equal to * 1 point 0.4g 4g 40g 400g
Answers
Answer:
1) acceleration is increased by a factor of four 4X
2) the acceleration increases a factor of 2X
3) the correct answer of 400g
Explanation:
This is a kinematics exercise, where you use the velocity equation to obtain the acceleration, with the final velocity equal to zero.
v² = v₀² + 2 a x
0 = v₀² + 2 a x
a = - v₀² / 2 x
In the case of wanting to give the acceleration as a function of g, we can find the relationship between the two quantities
a / g = - v₀² / (2 x g)
Let's answer the different questions about this equation
1. The initial velocity is doubled, how much the acceleration is worth
a/g = - (2v₀) 2 / 2xg
a = 4 (-v₀² / 2xg) g
acceleration is increased by a factor of four 4X
2. if the stopping distance is reduced by 2, that is, x = x₀ / 2
we substitute
a/g = (- v₀² / 2g) 2/x
a =2 (-v₀² / 2x₀g) g
therefore the acceleration increases a factor of 2X
3. the initial velocity of the hockey player is v₀ = 20 m / s and the stopping distance is
x = 5cm = 0.05m
we calculate the acceleration
a / g = - 20² / (2 0.05)
a / g = - 4000 / g
a / g = - 4000 / 9.8 = 408
a = 408 g
the correct answer of 400g, the value matches exactly if g = 10 m / s2 is taken
If 84 J of work are exerted to pull a wagon, how much force does it take to pull the wagon 7. 0 m? Round your answer to the nearest whole number. It takes N of force to pull the wagon.
Answers
Answer:
The force required to pull a wagon if 84 J of work are exerted to pull a wagon 7m is 12 Joules.
HOW TO CALCULATE WORK DONE:
Work done can be calculated by multiplying the force applied on an object by the distance traveled. That is;
Work done = Force × distance
Force = Work done ÷ distance
According to this question, the work done is 84J and the wagon was pulled to a distance of 7 metres. The force is calculated as follows:
Force = 84J ÷ 7m
Force = 12N.
Therefore, the force required to pull a wagon if 84 J of work are exerted to pull a wagon 7m is 12 Joules.
A sphere with radius 10 cm is filled with a uniform charge distribution. The magnitude of the electric field at a point 5 cm from the center of the sphere is 3014 N/coul. Use this fact to calculate the charge density rho inside the sphere.
Answers
Answer:15 cm
Explanation: u had 10cm. them u had another 5cm
Which of the following football players have the same momentum?
Ted: mass = 60 kg, velocity = 2.0 m/s
Todd: mass = 80 kg, velocity = 1.7 m/s
Tom: mass = 90 kg, velocity = 1.5 m/s
Tim: mass = 100 kg, velocity = 1.2 m/s
a. Ted and Todd
b. Todd and Tim
c. Ted and Tim
d. None of the above.
Answers
Answer: Ted and Tim
Explanation:
The football players Ted and Tim have the same momentum, which is 120 kg m/s. Hence, option C is correct.
What is momentum?The momentum is the result of a particle's velocity and mass. Force and motion, meaning it has both magnitude and direction. According to Isaac Newton's second equation of motion, the force acting on a particle equals the time rate of increase of momentum.
The impulse, which is the product of the force and the intervals (the impulse), is equal to the difference in momentum, according to Newton's 2nd law, if a steady force operates on a particle for a specific amount of time. On the other hand, a particle's momentum is the amount of time needed for a consistent action to fight it to rest.
As per the given information in the question,
The momentum of Ted is,
p = 60 × 2 = 120 kg m/s
The momentum for Todd is,
p = 80 × 1.7 = 136 kg m/s.
The momentum of Tom is,
p = 90 × 1.5 = 135 kg m/s and,
The momentum for Tim is,
p = 100 × 1.2
p = 120 kg m/s.
After comparing the momentum of all the players, Ted and Tim have similar momentum.
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3. A bicycle accelerates from rest to 6m/s in a distance of 50m, calculate the acceleration. a 4. A person who is initially stationary is eventually walking at a speed of 1.5m/s after an acceleration of 0.5 m/s², calculate the distance it takes them to reach this speed. S V² √²+20S 1.5=²== 0+2x0.5x5 2.2508 = 2.25m/s 5. A car reaches a speed of 15m/s after an acceleration of 2m/s² over a distance of 44m, calculate the initial speed.
Answers
3. The acceleration of the bicycle is 0.36 m/s²
4. The distance traveled by the person is 2.25 m
5. The initial speed of the car is 7 m/s
3. How do i determine the acceleration of the bicycle?The acceleration of the bicycle can be obtained as follow:
Initial velocity (u) = 0 m/sFinal velocity (v) = 6 m/sDistance (s) = 50Acceleration (a) = ?v² = u² + 2as
Inputting the given parameters, we have:
6² = 0² + (2 × a × 50)
36 = 0 + 100a
36 = 100a
Divide both side by 100
a = 36 / 100
a = 0.36 m/s²
Thus, the acceleration is 0.36 m/s²
4. How do i determine the distance?The distance traveled by the person can be obtain as follow:
Initial speed (u) = 0 m/sFinal speed (v) = 1.5 m/s Acceleration(a) = 0.5 m/s²Distance (s) =?v² = u² + 2as
1.5² = 0² + (2 × 0.5 × s)
2.25 = 0 + s
s = 2.25 m
Thus, we can conclude that the distance is 2.25 m
5. How do i determine the initial speed?The initial speed of the car can be obtain as follow:
Final speed (v) = 15 m/sAcceleration (a) = 2 m/s²Distance (s) = 44 mInitial speed (u) = ?v² = u² + 2as
15² = u² + (2 × 2 × 44)
0 = u² + 176
Collect like terms
u² = 225 - 176
u² = 49
Take the square root of both sides
u = √49
u = 7 m/s
Thus, the initial speed of the car is 7 m/s
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¿Qué pasa en nuestro cerebro cuando tomamos decisiones? Ejemplo: Estoy tocando una plancha caliente, y saco la mano rápidamente, ¿que paso en mi cerebro?
Answers
Answer:
Debido a la información de las neuronas sensoriales al cerebro.
Explicación:
Cuando toco una plancha caliente, extiendo la mano rápidamente porque las neuronas sensoriales presentes en la piel de nuestro cuerpo envían señales al sistema nervioso central, es decir, al cerebro. El cerebro toma decisiones de acuerdo con los estímulos y envía instrucciones a través de las neuronas motoras a los músculos para retirar las manos del hierro caliente a fin de evitar efectos nocivos en la piel debido al calor. El lóbulo frontal es una parte del cerebro que controla la personalidad, la toma de decisiones y el razonamiento.
how do plants get their fuel?
Answers
Answer sunlight, water and carbon dioxide
Explanation:
Plants absorb sunlight, water and carbon dioxide for photosynthesis, using solar energy to split the water molecule into hydrogen and oxygen and power a chemical reaction that assimilates carbon dioxide, producing carbohydrates used to fuel the plants' survival.
The nebular theory states that star systems form by the gravitational collapse of a cloud of gas and dust that, to match observations, must flatten into a disk within which planets can form. Why would this flattening occur? Consider the law of conservation of angular momentum, which states that a quantity related to the size of an object (its moment of inertia) times the speed of rotation (angular speed) has to remain the same at all times as long as no outside forces act on that object. Based on this law, if a collapsing cloud is isolated in space with no external forces, what must happen to it as its size decreases?
Answers
Answer:
In order for a planet to form there must be a strong force present to hold the material together and for that to happen a disk is to be formed in order for the dust cloud to enter into a phase of Quasi equilibrium in which the centrifugal force is equal to the gravitational force thus providing for matter to bind together and allow for it to be converted into planets.
The cloud will spin faster i-e as the size will go on decreasing the angular momentum will increase(reduction in radius) and it will start spinning faster.
Explanation:
Deduce the dimension formula for force
Answers
Answer:
M¹L¹T^-2
Explanation:
M¹L¹T^-2
.....
the development or strengthening of a middle latitude storm system is called _______.
Answers
The development or strengthening of a middle latitude storm system is called cyclogenesis. Cyclogenesis refers to the formation and intensification of a cyclone, also known as a low-pressure system or a storm, in the middle latitudes of the Earth.
It is a complex process influenced by various atmospheric factors. Cyclogenesis typically occurs when warm air and cold air masses interact along a frontal boundary, such as a cold front or warm front. As the two air masses converge, the temperature and pressure gradients increase, leading to the formation of a low-pressure system. The intensification of the low-pressure system results in the development of stronger winds, precipitation, and other associated weather phenomena.
Cyclogenesis plays a crucial role in the formation of various weather systems, including mid-latitude cyclones, nor'easters, and extratropical storms. These storm systems often have significant impacts on weather patterns, bringing strong winds, heavy precipitation, and rapid changes in temperature.
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17)
A positively charged ion will bond with
A)
a negatively charged ion.
Elin
B)
a neutral atom.
C)
another positively charged ion.
D)
nothing else.
Answers
Answer:
Learn vocabulary, terms, and more with flashcards, games, and other study tools. ... the complete transfer of valence electron(s) between atoms. It is ... The compound is neutral overall, but consists of positively charged ions called cations and negatively ... an ion with net negative charge, having more electrons than protons.
Explanation:
describe and explain how energy if thermally transferred from the heating element to the food in a conventional oven
Answers
Answer:
The thermal transfers via "Conduction and Radiation"
Explanation:
Because, Convection is the transfer of thermal energy by particles moving through a fluid. Thermal energy is always transferred from an area with a higher temperature to an area with a lower temperature.
Moving particles transfers the thermal energy through a fluid by forming convection currents.
It transfers ( thermal ) heat energy to a food's surface via convection and radiation. So that, the heat energy on the food's surface, then it spreads via "conduction" towards the food's center.
Structures can fail due to errors in design or errors in materials. Give an example of each of the two reasons for structural failure, and explain your responses.
Answers
Answer:
hmmm
Explanation:
error of parallax or poor measurement
poor structural material
Of the following numbers: 0.0034 m, 45.6 m, and 1234 m, _____ is the least precise.1) 0.0034 m2) 45.6 m3) 1234 m4) none
Answers
ANSWER:
3) 1234 m
STEP-BY-STEP EXPLANATION:
Precision refers to how close two measurements are to one another. The highest number with a significant digit is the most precise, the number that has the most significant figures. Therefore, the less accurate is the opposite.
Which means that in this case, the least precise number is 1234 m.
(a) The sphere is released from rest with the stick at an angle of 60 degrees from the vertical, as shown in Figure 2. Derive an expression for the speed of the sphere when it is at point B
the bottommost point of the circular path.
Answers
The expression for the speed of the sphere is v = √(gR)
What is speed?Speed is the distance moved per unit time.
How to calculate the speed of the sphere at point B?Using the law of conservation of energy, the total mechanical energy at the highest point E equals the total mechanical energy at the lowest point B, E'
So, E = E'
U + K = U' + K' where
U = potential energy of sphere at highest point = mgh where m = mass of sphere, g = acceleration due to gravity and h = maximum height of sphere above minimum point = R - RcosФ = R(1 - cosФ) where Ф = angle of stick from vertical = 60°, K = kinetic energy of sphere at maximum height = 0, U' = potential enery of sphere at bottom point = 0 and K' = kinetic energy of sphere at bottom point = 1/2mv² where v = speed of sphereSince U + K = U' + K'
Substituting the values of the variables into the equation, we have
U + K = U' + K'
U + K = U' + K'
mgh + 0 = 0 + 1/2mv²
mgh = 1/2mv²
gh = 1/2v²
2gh = v²
2gR(1 - cosФ) = v²
So, v = √[2gR(1 - cosФ)]
v = √[2gR(1 - cos60°)]
v = √[2gR(1 - 0.5)]
v = √[2gR(0.5)]
v = √[2gR(0.5)]
v = √(gR)
So, the speed of the sphere is v = √(gR)
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Which two parts do the capillaries surround?
A. small intestines and heart
B. heart and lungs
C. alveoli and small intestines
Answers
Answer:
do we have to choose 2 answers here?
Answer:
most probably it's C
Explanation:
alveoli is surrounded by capillaries and whit that option small intestines is also there
A research historian is interested in finding a sunken treasure in the Atlantic Ocean. She knows that her equipment is only good enough to recover items that are at a depth of 5 000 m or less. The speed of sound through the water is 1 530 m/s. While working, the sonar equipment detects a reflection that is of interest. The echo from the item takes 6.2 s to return to the sonar detector. Will she be able to retrieve this item?
Answers
Yes, she will be able to retrieve the item
An echo is the repetition of sound formed due to the reflection of the sound wave.
From the question, we are given the following;
Speed of sound through water v = 530m/s
The time it takes the echo to reach the sonar detector t = 6.2s
First, we need to know how far the echo can travel using the formula;
2x = vt
x is the distance from the source of the sound to the reflector
v is the speed of sound
t is the time
Substituting the given values into the formula:
\(x=\frac{vt}{2}\\x=\frac{530*6.2}{2} \\x=530*3.1\\x= 1643m\)
Since the research historian knows that her equipment is only good enough to recover items that are at a depth of 5 000 m or less and 1643m is less than 5000m, hence she will be able to retrieve the item.
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The research historian can retrieve the item.
Sound is a form of mechanical waves, which is a kind of waves that needs a medium to propagate itself and whose kinematic is representative of motion at constant speed. The maximum echo time (\(t_{e}\)), in seconds, is the distance travelled by waves (\(s\)), in meters, divided by velocity of sound through the medium (\(v_{s}\)), in meters per second:
\(t_{e} = \frac{s}{v_{s}}\) (1)
Please notice that distance travelled by sound is twice the depth of the sunken object.
If we know that \(s = 10000\,m\) and \(v_{s} = 1530\,\frac{m}{s}\), then the maximum echo time is:
\(t_{e} = \frac{10000\,m}{1530\,\frac{m}{s} }\)
\(t_{e} = 6.535\,s\)
Any sunken object whose echo time is less than 6.535 seconds can be retrieved. As the echo time related to the item was 6.2 seconds, the research historian can be able to retrieve the object.
Which zone has the lowest biomass per unit of volume?
Answers
Answer:
4 (aphotic zone)
Hope it helped! :)
An object’s momentum includes its __________.
Answers
Answer: Momentum can be defined as "mass in motion
Explanation:
When a seismic wave encounters a sharp change in rock velocity both reflection and refraction transmission of the wave occur. What are the quantitative relationships for energy partitioning at the velocity interface?
Answers
When a seismic wave encounters a sharp change in rock velocity, both reflection and refraction transmission of the wave heeds the quantitative relationships for energy partitioning at the velocity interface and are determined by the reflection coefficient and the transmission coefficient.
The reflection coefficient, denoted as R, represents the ratio of the energy reflected back to the incident energy. It can be calculated using the formula \(R = (V2 - V1)^2 / (V2 + V1)^2\)
where V1 is the velocity of the incident wave and V2 is the velocity of the transmitted wave. The reflection coefficient ranges from 0 to 1, where 0 indicates complete transmission and 1 indicates complete reflection.
The transmission coefficient, denoted as T, represents the ratio of the transmitted energy to the incident energy. It can be calculated using the formula \(T = 4V1V2 / (V2 + V1)^2\)
The transmission coefficient also ranges from 0 to 1, where 0 indicates complete reflection and 1 indicates complete transmission.
The energy partitioning at the velocity interface depends on the values of the reflection and transmission coefficients. When the incident wave encounters a sharp increase in velocity, a portion of the energy is reflected back into the original medium, while the remaining energy is transmitted into the new medium. The magnitude of reflection and transmission depends on the contrast in velocities between the two media. As the contrast increases, a larger portion of the energy is reflected, and vice versa. The partitioning of energy is important in seismic exploration and helps in understanding the subsurface properties and structures.
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what is the rotational kinetic energy of the earth? assume the earth is a uniform sphere. data for the earth can be found inside the back cover of the book.
Answers
The rotational kinetic energy of the earth is 2.587 × 10²⁹ J
The rotational kinetic energy of the earth is given by K = 1/2Iω² where I = rotational inertia of earth = 2MR²/5 where M = mass of earth = 5.972 1× 0²⁴ kg and R = radius of earth = 6.4 × 10⁶ m. ω = angular speed of earth = 2π/T where T = period of earth = 24 hours = 24 × 60 × 60 = 86400 s = 8.64 × 10⁴ s
So, K = 1/2Iω²
K = 1/2 × 2MR²/5 × (2π/T)²
K = 4π²MR²/5T²
Substituting the values of the variables into the equation, we have
K = 4π²MR²/5T²
K = 4π² × 5.972 × 10²⁴ kg × (6.4 × 10⁶ m)²/[5(8.64 × 10⁴ s)²]
K = 4π² × 5.972 × 10²⁴ kg × 40.96 × 10¹² m²/[5(74.6496 × 10⁸ s)²]
K = 4π² × 244.61312 × 10³⁶ kgm²/373.248 × 10⁸ s²
K = 9656.93890286 × 10³⁶ kgm²/373.248 × 10⁸ s²
K = 25.87 × 10²⁸ kgm²/s²
K = 2.587 × 10²⁹ J
So, the rotational kinetic energy of the earth is 2.587 × 10²⁹ J
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Identify the two layers of the earth in which the actual temperature is hotter than the melting point
Answers
Answer:
outer core.....
The two layers of the earth where the actual temperature is hotter than the melting point is outer and inner core.
Layers of the earthThe Earth is separated into four layers.
These layers are the crust, the mantle, the outer core, and the inner core.
The hottest layer is the inside of the Earth.
The inner core is more hot than the outer core.
The force on the inner core is higher.
Therefore we can conclude that both the inside layers of the earth are hotter than the melting point.
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what is the speed of a particle if its total energy is equal to twice its rest mass energy? express your answer to three significant figures and include the appropriate units.
Answers
The speed of a particle with total energy equal to twice its rest mass energy is approximately 0.866 times the speed of light.
The total energy of a particle is given by the relativistic equation E = γmc², where γ is the Lorentz factor, m is the rest mass, and c is the speed of light. The rest mass energy of the particle is simply E = mc². Setting the total energy equal to twice the rest mass energy gives 2mc² = γmc², which simplifies to γ = 2.
The Lorentz factor is related to the velocity of the particle by the equation γ = 1/√(1-v²/c²), where v is the velocity of the particle.
Substituting γ = 2 gives 2 = 1/√(1-v²/c²), which can be solved for v to give v = c√(1-1/4) ≈ 0.866c, where c is the speed of light.
Therefore, the speed of the particle is approximately 0.866 times the speed of light. This means that the particle is traveling at a significant fraction of the speed of light and would exhibit relativistic effects such as time dilation and length contraction.
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the figure shows a gas contained in a cylinder enclosed by a piston.
at first, the length of the cylinder containing the gas is 100cm. the pressure of the gas, shown by the pressure Guage, is 300kPa. the area of cross section of the cylinder is 0.12 m^2
a) describe the motion of the molecules of the gas
Ii) use the idea of momentum to explain how the molecules exert a force on the walls of the cylinder.
b) The piston is moved so that the new length of the cylinder occupied by the gas is 40cm. the temperature of the gas is unchanged.
I) calculate the new pressure of the gas.
Ii) Explain, in the terms of behavior of the molecules, why the pressure has changed
( please solve with explanation :) )
Answers
The new pressure of the gas is 750 kPa.
How to calculate the valueThe action of the molecules within the gas is witless yet perpetual. They journey in all directions with varying velocities, encountering each other and hitting the cylindrical wall. This movements are known as thermal motion.
Ii) The strength of a molecule can be calculated by summing its mass times velocity. When a molecule impacts the cylinder's barrier, it applies a certain force to the walls.
When the piston is operated the volume of the gas diminishes and the molecules become tighter-knit. Subsequently, the interconnection between the molecules and the external walls of the cylinder augments.
P1V1 = P2V2
P2 = P1V1/V2 = (300 kPa)(100 cm^3)/(40 cm^3) = 750 kPa
Therefore, the new pressure of the gas is 750 kPa.
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A spring with a force constant of 3x10^3 Nm-1 is used to measure the mass of an object. If the spring extends by 5cm when the object is hung from it, the mass of the object is
Answers
Hello!
When the object is hung from the spring, the force of the spring balances out the force due to gravity. In terms of equations:
\(\Sigma F = F_g - F_s\\\\0 = F_g - F_s\\\\F_s = F_g\)
The force of a spring is equivalent to:
\(F_s = -kx \\\)
k = Spring Constant (3000 N/m)
x = Extension of spring (0.05 m)
**Negative sign means the force is in the opposite direction of the extension. For example, if you pull a spring, the spring force tries to collapse the spring, aka it works against you
The force due to gravity is equivalent to:
\(F_g = mg\)
m = mass (? kg)
g = acceleration due to gravity (9.81 m/s²)
Solving for mass:
\(kx = mg\\\\m = \frac{kx}{g}\\\\m = \frac{3000(0.05)}{9.81} = \boxed{15.29 kg}\)
Sir Isaac Newton was among the first to observe the movement of objects and express those observations as laws. According to Newton's law of inertia, a body
a. in variable motion will remain in motion unless its state of matter changes.
b. with no kinetic energy will remain along a path with a constant radius.
c. with a variable potential energy will remain with a constant, nonzero acceleration.
d. in uniform motion will remain in motion unless it is acted upon by an outside force
Answers
Answer:
it's D
Explanation:
Newton's first law of motion states that a body at rest remains at rest or if in motion remains in motion at a constant velocity unless acted upon by a external Force
The correct option is D. In uniform motion will remain in motion unless it is acted upon by an outside force .
What is newton s law ?Unless influenced by an imbalanced force, an item at rest stays at rest, and an object in motion keeps moving in a straight path at a constant pace. An object's acceleration is determined by its mass and the force being applied.
Every time one object applies force to another, the other object applies an equal and opposite force to the first.
According to Newton's first law, unless pushed to alter its condition by the operation of an external force, every object will continue to be at rest or in uniform motion in a straight line. Inertia is the propensity to resist changes in a condition of motion.
Therefore, The correct option is D. In uniform motion will remain in motion unless it is acted upon by an outside force .
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