The area of the gold leaf is approximately 1.773 × 10^(-6) m².
The length of the gold fiber is approximately 4.052 m.
a) The area of the gold leaf can be calculated using the given mass, thickness, and density of gold.
Density of gold = 19.32 g/cm³
Mass of gold = 1.365 g
Thickness of the leaf = 7.696 μm
To find the area of the leaf, we can rearrange the formula for density:
Density = Mass / Volume
Since density is given in g/cm³ and mass is given in grams, we need to convert the thickness to centimeters.
1 μm = 1 × 10^(-4) cm
Thickness of the leaf = 7.696 μm = 7.696 × 10^(-4) cm
Now we can calculate the volume of the gold leaf:
Volume = Mass / Density
Volume = 1.365 g / 19.32 g/cm³
Volume = 0.0707 cm³
Next, we need to find the area of the leaf. We can use the formula for the volume of a rectangular block:
Volume = Area × Thickness
0.0707 cm³ = Area × 7.696 × 10^(-4) cm
Area = 0.0707 cm³ / (7.696 × 10^(-4) cm)
Area = 91.78 cm²
Finally, we convert the area to square meters:
Area = 91.78 cm² = 91.78 × (1 m / 100 cm)²
Area ≈ 1.773 × 10^(-6) m²
Therefore, the area of the gold leaf is approximately 1.773 × 10^(-6) m².
(b) The length of the gold fiber can be calculated using the given mass, radius, and density of gold.
Density of gold = 19.32 g/cm³
Mass of gold = 1.365 g
Radius of the fiber = 2.600 μm
To find the length of the fiber, we can use the formula for the volume of a cylinder:
Volume = π × Radius² × Length
Rearranging the formula, we have:
Length = Volume / (π × Radius²)
First, we need to calculate the volume of the gold fiber:
Volume = Mass / Density
Volume = 1.365 g / 19.32 g/cm³
Volume = 0.0707 cm³
Next, we convert the radius to centimeters:
2.600 μm = 2.600 × 10^(-4) cm
Now we can calculate the length of the fiber:
Length = 0.0707 cm³ / (π × (2.600 × 10^(-4) cm)²)
Length ≈ 4.052 m
Therefore, the length of the gold fiber is approximately 4.052 m.
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Which sport requires the least amount of agility? HELLLLPPP
1.volley ball
2.golf
3.football
4.basketball
Answer:
golf
Explanation:
it's less physical strength in more of you hitting the ball with whatever the stick is called
The force of gravity acts to pull any two objects with mass together. The force that pulls the moon toward the Earth also pulls the Earth toward the moon.
Why doesn’t the Earth orbit the moon?
The earth does not orbit the moon because that is a difference in their masses.
Why the earth does not orbit the moonThe Earth and the Moon are both pulled towards each other by the force of gravity. However, the reason that the Earth orbits around the Moon, rather than the other way around, is due to the difference in their masses.
The mass of the Earth is much larger than the mass of the Moon, so it has a stronger gravitational force than the Moon. As a result, the Moon is pulled toward the Earth with a greater force than the Earth is pulled toward the Moon.
This difference in the gravitational force causes the Moon to move in a curved path around the Earth, while the Earth moves in a relatively straight path. This curved path of the Moon around the Earth is what we refer to as an orbit.
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Determine the energy conversion for the following:
a. Light bulb
b. Firework
c.flute
d. Leaf
Answer:
the answer is b.
because it will use energy and maybe its letter A.plsss pa brainliest po ako
and also youre welcomeAnswer:
a. Light bulb - electrical to light
b. Firework - chemical to light / thermal / sound
c. Flute - kinetic to sound
d. Leaf- solar to chemical
**s. O. P** (statement of the problem) need ngayon hehe thank youu!! Cleansing surface spots: an alternative to nylon-based cleaning brushes derived from coconut husk
An excellent green, eco-friendly substitute is coconut coir, a byproduct of coconuts. Due to its ability to clean without endangering the ecosystem, coir is becoming increasingly popular and adopted.
The shell of the coconut is known as coco coir. It is immersed in water for a few weeks after extraction to help it loosen and soften. The husk is then dried, brushed, and turned into a product that resembles fibre but is much stronger. Because of the product's durability, stretching or compressing it in any way won't harm it.
Fine brushes, ropes, beds, upholstery, and fishnets are all made from white coco coir, which is extracted from unripe coconuts.
Brown coco coir is pressed from ripe coconuts and used to create mats, pots, and scrubbers that resemble discs for cleaning kitchen surfaces and utensils. In the kitchen, these naturally antimicrobial items are preferable to plastic scrubbers. When they begin, they can be recycled as an organic planting substrate because they are not toxic.
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10 minutes on the stove, the water molecules in the pot are in two different
states Identify the two different states of water molecules in the pot. Then, compare the
motion and the energy of these two types of water molecules,
Answer:
20 molcues
Explanation:
10 minutes on the stove, the water molecules in the pot are in two different states , the two different states are the liquid state and the gaseous state.
What is the matter ?Anything which has mass and occupies space is known as matter, mainly there are four states of matter solid liquid gas, and plasma .
These different states of matter have different characteristics according to which they vary their volume and shape .
As given in the problem 10 minutes on the stove , the water molecules in the pot are in two different states , the two different states are liquid state and the gaseous state ,
The gaseous state of the water molecules has higher energy and then motion as compared to the liquid state of the water molecule .
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What would be the volume of a liquid that has a density of 1.2 g/mL and a mass of 24 grams
Answer:
The answer is 20 mLExplanation:
The volume of a substance when given the density and mass can be found by using the formula
\(volume = \frac{mass}{density} \\\)
From the question
mass = 24 g
density = 1.2 g/mL
We have
\(volume = \frac{24}{1.2} \\ \)
We have the final answer as
20 mLHope this helps you
a second class lever needs less effort to lift a heavy load.why give reason
Answer:second class lever needs less force to lift a load
Explanation: because the load is between the fulcrum/pivot point and the force. The fulcrum is far away from the force
weighting systems are used by the diver primarily to:
Weighting systems are used by divers primarily to achieve and maintain neutral buoyancy underwater.
Neutral buoyancy refers to a state where the diver's overall buoyant force is equal to the force of gravity, allowing them to hover at a specific depth without sinking or floating to the surface. Achieving neutral buoyancy is crucial for divers as it provides several benefits:
1. Control and Stability: With neutral buoyancy, divers can maintain precise control over their position and movement in the water. It allows them to hover effortlessly, change depth smoothly, and conserve energy.
2. Conservation of Air and Energy: By achieving neutral buoyancy, divers can reduce the amount of effort required to move through the water. This results in more efficient swimming and helps conserve air supply and energy, allowing for longer dive durations.
3. Safety: Neutral buoyancy helps divers to avoid unintentional ascents or descents, which can be hazardous. It also allows for easier and safer interaction with marine life and delicate underwater environments, as the diver can minimize contact and disturbance.
Weighting systems, such as weight belts or integrated weight pockets in buoyancy control devices (BCDs), enable divers to adjust their buoyancy and achieve neutral buoyancy. By adding or removing weights, divers can compensate for the positive buoyancy of their bodies, wetsuits, and equipment, achieving the desired buoyancy level.
It's important for divers to properly distribute and adjust their weights based on factors like the thickness of their exposure suit, the type of equipment used, and any changes in depth or water conditions during the dive. This allows them to maintain neutral buoyancy throughout their underwater exploration, enhancing safety, control, and overall diving experience.
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during ice operation when the coolant expands and pressure in the closed coolant system increases, what component allows excess pressure to vent to prevent system damage?
A radiator cap's purpose is to relieve excess pressure caused by the coolant expanding as it heats up using two one-way valves.
What happens if the cooling system's pressure is raised?
The coolant expands as it warms up. The final outcome is a rise in pressure because the system's size remains constant. The coolant's boiling point does, however, rise as the pressure does, which is a benefit. At atmospheric pressure, pure water boils at 212 degrees Fahrenheit.
What regulates the cooling system's pressure?
The pressure in the cooling system rises as the temperature of the coolant does as well.
The radiator cap regulates this pressure
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clarify this statement acceleration due to gravity of the Earth is 9.8m/s square
Answer:
it means that velocity of a body rises by 9.8m/s each second if the air resistance is nrelated
mark me
A car goes 15 miles at 45mph, then goes another 15 miles at 30mph. a. How long does the trip take? b. What is the average speed for the whole trip?
The trip takes a total of 1.5 hours and has an average speed of 40 mph.
To calculate the time taken for each leg of the trip, we can use the formula time = distance/speed.
For the first leg of the trip, the car travels 15 miles at a speed of 45 mph. Using the formula, we find that the time taken for this leg is 15/45 = 0.33 hours.
For the second leg of the trip, the car travels another 15 miles but at a speed of 30 mph. Using the formula, we find that the time taken for this leg is 15/30 = 0.5 hours.
To find the total time for the trip, we add the times for each leg: 0.33 hours + 0.5 hours = 0.83 hours.
To calculate the average speed for the entire trip, we use the formula average speed = total distance/total time. The total distance traveled is 15 miles + 15 miles = 30 miles. The total time taken is 0.83 hours. Plugging these values into the formula, we find that the average speed for the trip is 30/0.83 = 36.14 mph.
Therefore, the trip takes a total of 1.5 hours and has an average speed of 40 mph.
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you set a tuning fork into vibration at a frequency of 683 hz and then drop it off the roof of the physics building where the acceleration due to gravity is 9.80 m/s2. determine how far the tuning fork has fallen when waves of frequency 657 hz reach the release point? (take the speed of sound in air to be 343 m/s.)
1180.7 meters far the tuning fork has fallen when waves of frequency 657 Hz reach the release point while taking the speed of sound in air to be 343 m/s.
We can determine the distance fallen by the tuning fork by considering the time it takes for the waves of frequency 657 Hz to reach the release point. We know that the speed of sound in air is 343 m/s, so the distance traveled by the sound waves is equal to the speed of sound multiplied by the time elapsed.
Let "d" be the distance fallen by the tuning fork and "t" be the time elapsed. The frequency of the tuning fork changes due to its motion under the influence of gravity, and this change in frequency is related to the distance fallen:
= f
= \(683 Hz \sqrt{*[1 - (d * g) / (343 m/s)^2]}\)
here, "g" is the acceleration due to gravity.
Setting this expression equal to 657 Hz and solving for "d":
= 657 Hz
= \(683 Hz * \sqrt{[1 - (d * g) / (343 m/s)^2]}\)
Solving for "d":
= d
= \((343 m/s)^2 * [1 - (657 Hz / 683 Hz)^2] / g\)
adding the values:-
= d
= \((343 m/s)^2 * [1 - (657 Hz / 683 Hz)^2] / 9.80 m/s^2\)
= \((343 m/s)^2 * [1 - (657 Hz / 683 Hz)^2] / 9.80 m/s^2\)
= \((119056 m^2/s^2) * [1 - (657 Hz / 683 Hz)^2] / 9.80 m/s^2\)
= \((12149.6 m^2/s^2) * [1 - (657 Hz / 683 Hz)^2] / 9.80 m/s^2\)
= \((12149.6 m^2/s^2) * (1 - (657 Hz / 683 Hz)^2) / 9.80 m/s^2\)
= \(12149.6 * [1 - (657 Hz / 683 Hz)^2] / 9.80 m\)
= \(12149.6 * [1 - (657 Hz ÷ 683 Hz)^2] / 9.80 m\)
= \(12149.6 * (1 - 0.0384) / 9.80 m\)
= \(12149.6 * 0.9616 / 9.80 m\)
= 1180.7 m
Therefore, the tuning fork has fallen a distance of 1180.7 m when waves of frequency 657 Hz reach the release point.
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Spring constant of 80 N/m how much elastic potential if it’s stretched .20 metered
The elastic potential energy of the spring is 1.6 J.
What is the elastic potential energy of the spring?
The elastic potential energy of the spring is the energy stored in the spring and it is calculated as follows;
U = ¹/₂kx²
where;
k is the spring constant x is the extension of the springThe given parameters include;
the spring constant of the spring, k = 80 N/mthe extension of the spring, x = 0.2 mU = ¹/₂kx²
U = ¹/₂ (80) (0.2)²
U = 1.6 J
Thus, the elastic potential energy of the spring is a function of the spring constant and the extension of the spring.
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A proton is going with a velocity of v = v,i + vyj, where vx = 71 m/s and vy = 66 m/s. The proton comes into a magnetic field B = Byj, where By = 7.1 T. B L 2011 ©theexpertta.com A 25% Part (a) Express the magnetic force F in terms of the proton charge e, velocity v and the magnetic field B. Grade Summary Deductions 0 % Potential 100% F = eở x B F = eB x ✓ F = eŨ. B F = eB · Ū Submissions Attempts remaining: 3 33% per attempt) detailed view Submit Hint Feedback I give up! Hints: 0% deduction per hint. Hints remaining: 1 Feedback: 0% deduction per feedback. HA 25% Part (b) In this particular case, express the magnitude of the force, IFI, in terms of e, vx, Vy and By A 25% Part (c) Calculate the numerical value of Fl in N. A 25% Part (d) What's the direction of the force?
The magnetic force on the proton is F = -e vx By k. The numerical value of F is 1.2 × \(10^{-15\) N. The force is in the -k direction, which means it is directed downward perpendicular to the plane containing the velocity and magnetic field vectors.
Part (a) - The magnetic force F on a charged particle moving through a magnetic field is given by the equation:
F = q(v x B)
For a proton with charge e and velocity v = vx i + vy j, and a magnetic field B = By j, we have:
F = e(v x B) = e[(vx i + vy j) x (By j)]
Taking the cross product of the velocity and magnetic field vectors:
(v x B) = (vx i + vy j) x (By j)
= (vx By) i x j + (vy By) j x j
= -vx By k
where i, j, and k are the unit vectors in the x, y, and z directions, respectively.
Substituting this into the expression for the magnetic force, we get:
F = e(v x B) = -evxBy k
Therefore, the magnetic force on the proton is F = -e vx By k.
Part (b) - Expressing the magnitude of the force, IFI, in terms of e, vx, vy, and By:
The magnitude of the magnetic force on a charged particle is given by:
|F| = q|v||B| sin(θ)
where θ is the angle between v and B.
In this case, the angle between v and B is 90 degrees, so sin(θ) = 1. Therefore:
|F| = e|v||B|
Substituting in the given values, we get:
|F| = e √(vx² + vy²) |By| = e √(71² + 66²) (7.1) = 2.34 × \(10^{-16\) N
Part (c) - Calculating the numerical value of F in N:
Substituting the given values into the expression for the magnetic force, we get:
F = -e vx By k = -1.6 × \(10^{-19\) C × 71 m/s × 7.1 T k = -1.2 × \(10^{-15\) N k
Therefore, the numerical value of F is 1.2 × \(10^{-15\) N.
Part (d) - Determining the direction of the force:
The force is in the -k direction, which means it is directed downward perpendicular to the plane containing the velocity and magnetic field vectors.
Magnetic force is the force exerted by a magnetic field on a moving charge or a magnet. It is one of the fundamental forces of nature and is responsible for many phenomena that we observe in our everyday lives, such as the behavior of compasses and the attraction and repulsion of magnets.
The strength of the magnetic force depends on the strength of the magnetic field and the velocity of the moving charge or magnet. The direction of the force is perpendicular to both the magnetic field and the direction of motion of the charged particle. The magnetic force has many important applications in technology, such as in electric motors, generators, and magnetic resonance imaging (MRI) machines. It is also used in particle accelerators to manipulate and control the motion of charged particles.
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a certain freely falling object, released from rest, requires 1.45 s to travel the last 27.0 m before it hits the ground.
By using uniform motion, the speed before hitting the ground is 23.00 m/s.
We need to know about the uniform motion to solve this problem. The uniform motion is an object's motion under acceleration. It should follow the rule
vt = vo + a . t
vt² = vo² + 2a . s
s = vo . t + 1/2 . a . t²
where vt is final velocity, vo is initial velocity, a is acceleration, t is time and s is displacement.
From the question above, we know that
vo = 0 m/s
t = 1.45 s
y = 27 m
g = 9.8 m/s²
By using the second equation, we can calculate the speed before hit the ground.
vt² = vo² + 2a . s
vt² = 0² + 2g . 27
vt² = 2 . 9.8 . 27
vt² = 529.2
vt = 23.00 m/s
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A bike accelerates uniformly from rest to a speed of 3.55 m/s over 17.7m . what is the acceleration of the bike
Answer:4.9mph per meter
Explanation:
On a banked race track, the smallest circular path on which cars can move has a radius of 101 m, while the largest has a radius 159 m, as the drawing illustrates. The height of the outer wall is 18 m.
(a) Find the smallest speed at which cars can move on this track without relying on friction.
(b) Find the largest speed at which cars can move on this track without relying on friction.
The smallest speed at which cars can move on this track without relying on friction is 31.46 m/s.
The largest speed at which cars can move on this track without relying on friction is 39.10 m/s.
What is centripetal acceleration?An attribute of an object moving in a circular route is centripetal acceleration. Any object moving in a circle with an acceleration vector pointing in the direction of the circle's center is said to be experiencing centripetal acceleration.
a) The smallest speed at which cars can move on this track without relying on friction is = √(gr₁)
= √(9.8 × 101) m/s
= 31.46 m/s.
b) The largest speed at which cars can move on this track without relying on friction is = √(gr₂)
= √(9.8 × 159) m/s
= 39.10 m/s.
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18. A submerged stone weighs 254 newtons, but out of the water it weighs 1235 newtons. The density of the water is1000 kilograms per cubic meter. The volume of the stone is most nearly(a) 0.100 m^3(b) 0.206 m^3(c) 0.254 m^3(d) 1.24 m^3
ANSWER:
(a) 0.100 m^3
STEP-BY-STEP EXPLANATION:
We have that the force is equal to mass times gravity, therefore, we can calculate the mass, because the difference in force would be the volume of the stone.
Therefore
\(\begin{gathered} F=m\cdot a \\ m=\frac{F}{a} \\ m=\frac{1235-254}{9.8}=100.1\text{ kg} \end{gathered}\)Now, we know that the density is equal to the quotient between the mass and the volume, therefore we can calculate the volume like this:
\(\begin{gathered} d=\frac{m}{v} \\ v=\frac{m}{d} \\ v=\frac{100.1}{1000} \\ v=0.1001\cong0.100m^3 \end{gathered}\)Therefore the volume of the piece is 0.100 cubic meters.
what is the total pressure on a diver at a depth of 20m in sea water with a density of 1.03g/cubic cm under normal atmospheric pressure
The total pressure experienced by the diver at the given depth is 201,880 Pa.
The given parameters:
Depth of the sea water, h = 20 mDensity of the water, ρ = 1.03 g/cm³What is pressure?Pressure is the force per unit area experienced by an object. Pressure increase with depth.The total pressure experienced by the diver at the given depth is calculated as follows;
\(P = \rho g h\)
where;
ρ is the density of the liquid (kg/m³)
g is acceleration due to gravity
1.03 g/cm³ = 1,030, kg/m³
P = (1030) x (9.8) x (20)
P = 201,880 N/m²
Thus, the total pressure experienced by the diver at the given depth is 201,880 Pa.
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function of osteoblasts in the body
Answer:
They provide structure and support.
Explanation:
Which of the following is a way in which Plato has impacted history and
society?
a.) He reoriented philosophy away from ethics and epistemology
and towards cosmology and natural philosophy.
b.) He proved that mathematics is a human invention that
transcends culture.
c.) He was the first philosopher to equate philosophy with rhetoric.
d.) He taught Aristotle and started the Academy, a center of
learning in ancient Athens.
Answer:
The correct option is;
d.) He taught Aristotle and started the Academy, a center or learning in ancient Athens
Explanation:
Plato is one of he world's most studied philosophers. He is from Athens and was a student of Socrates in the 5th century BCE. He is the founder of the first institution of higher learning equivalent to a university in the Western world and was a teacher to Aristotle who is considered the first authentic scientist in history and the inventor of logic
Plato was the writer of several philosophical works including the Republic.
Pace left home at 8 am to spend the day at an amusement park. He arrived at the park, which was 150 km from his house, at 10 am. Pace explained that his speed was 38 km/h, which was a/an choose. Speed, but the fastest speed he went was 60 km/h, which was a/an choose. Speed.
The speeds are average and accelerated if pace explained his speed was 38km/h and fastest speed was 60km/h.
Pace was first moving at 38 km/h which was considered as his average speed yet the fastest speed he went was 60 km/h so he accelerated up.
The average speed of a body in any particular time interval is the distance covered by the body in that time interval divided by time. So if a particle covers a certain distance s in a time Time 1 to Time 2, then the average speed of the body is. In linear motion average speed is same as average displacement as distance and displacement in linear motion is same.
average speed=total distance travelled/total time taken
Now, talking about the accelerated speed which is highest speed attained by the object in its whole journey. Accelerated speed is variable in nature it regularly decrease or increase in small span of time.
Hence, correct speed are average, accelerated.
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(Complete question) is:
Pace left home at 8 AM to spend the day at an amusement park. He arrived at the park, which was 150 km from his house, at 10 AM. Pace explained that his speed was 38 km/h, which was a/an (accelerated / directional / instantaneous / average) speed, but the fastest speed he went was 60 km/h, which was a/an (directional / instantaneous / accelerated / average) speed.
You drive a bumper car into another bumper car whose driver has a much larger body mass than you do. Who experiences more of a jolt, you or the other driver?
Answer:
both drivers experience the same force. just with different "results"
Explanation:
Answer:
You do
Explanation:
Momentum is mass*velocity. So Newton's 3rd law equal and opposite reaction. Because you weigh less you will have more force act on you than the driver who weighs more.
Taking Earth to be a perfect sphere, find the linear speed of a point located on the 32nd parallel, as a result of Earth’s rotation. The 32nd parallel north is a circle of latitude that is 32 degrees north of the Earth's equatorial plane. Take the Earth's radius to be 6,371,000 m
The linear speed of a point located on the 32nd parallel, as a result of Earth’s rotation is 392.91 m/s
We find the linear speed of a point on the 32nd parallel from v = rω where r = radius of 32nd parallel north = Rcos32° (since it is the radius of the small circle at the 32nd parallel) where R = radius of earth = 6,371,000 m and ω = angular speed of the earth = 2π/T where T = period of earth = 24h = 24 × 60 × 60 s = 86400 s.
So, v = rω
v = Rcos32° × 2π/T
v = 2πRcos32°/T
substituting the values of the variables into the equation, we have
v = 2πRcos32°/T
v = 2π × 6,371,000 m × cos32°/86400 s.
v = 2π × 6,371,000 m × 0.8480/86400 s.
v = 33947512.5035 m/86400 s
v = 392.91 m/s
So, the linear speed of a point located on the 32nd parallel, as a result of Earth’s rotation is 392.91 m/s
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A train is moving with the velocity 10 m/s. It attains an acceleration of 4 m/s² after 5 seconds. Find the distance covered by the train in that time.
The train covers a distance of 100 meters in the given time.
To find the distance covered by the train in the given time, we can use the equations of motion.
S = ut + (1/2)at²
The equation S = ut + (1/2)at² is derived from the basic equations of motion. The first term (ut) represents the distance covered in the initial velocity u multiplied by time t. The second term (1/2)at² represents the distance covered due to the acceleration a during time t.
The initial velocity (u) of the train is 10 m/s, and the acceleration (a) is 4 m/s². We are given that this acceleration is attained after 5 seconds, so the time (t) is also 5 seconds. We need to find the distance covered (S).
Substituting the given values:
S = (10 m/s)(5 s) + (1/2)(4 m/s²)(5 s)²
S = 50 m + (1/2)(4 m/s²)(25 s²)
S = 50 m + 50 m
S = 100 m
It's important to note that the given problem assumes a constant acceleration throughout the entire time interval.
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how would wind move if pressure gradient and friction forces did not exist?
In the absence of pressure gradient and friction forces, the air would not be set in motion, resulting in a lack of wind movement in the atmosphere. These forces play a crucial role in driving and impeding the flow of air.
Determine the pressure gradient and friction?Wind is primarily caused by the pressure gradient force and frictional forces acting on air. The pressure gradient force is responsible for the initial movement of air from high-pressure areas to low-pressure areas.
This force arises due to the imbalance in atmospheric pressure. Frictional forces, on the other hand, slow down the wind near the surface of the Earth, affecting its speed and direction.
Without the pressure gradient force, there would be no driving force for air movement, and without frictional forces, there would be no resistance to slow down the wind near the surface. Consequently, the air would remain stagnant, and there would be no wind movement.
Therefore, both the pressure gradient force and friction forces are essential for the existence and movement of wind in our atmosphere.
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no one can answer
why electrons are negetive?
Answer:
they're negative bc a proton is positive. a proton attracts an electron by the fact that opposite charges attract each other, while two electrons repel each other. Thus it shows that polarity of the charge on an electron and a proton is opposite.
Explanation:
What should be done to solve the equation?
x minus 17 = 11
Answer:
x=6
Explanation:
Answer:
x=6
Explanation:
hope this helps you sorry if its wrong
1. A block of wood has a volume of 20cm³
and a mass of 180g.
a) Calculate the density of the block of wood. (Show all steps).
Formula:
Density = ___
Answer:
Explanation: a people's whole way of life
What is the order of magnitude in scientific notation
Answer:
The order of magnitude is the power of 10 a number is raised to when it's in scientific notation. For example, the order of magnitude for 19,400 would be 4. This is because when we convert it into scientific notation, 1.94×104, the 10 is being raised to the 4th power.
Answer:
The order of magnitude is the power of 10 a number is raised to when its in scientific notation