Help with this pls will make brainlest

Similar to a head-on shot with the cue ball on a pool table, the projectile will come to rest and the target will move off with an equal velocity for a head-on impact with a stationary object of equal mass.

A collision is considered elastic if it does not result in a net loss of kinetic energy for the system. Momentum and kinetic energy are both conserved in elastic collisions.

Elastic collisions occur when there is no net loss of kinetic energy in the system as a result of the collision. Accidental crashes. Inelastic collisions are the kind of collisions when there is a loss of kinetic energy.

Elastic collisions preserve both kinetic and momentum energy. The total kinetic energy of the system prior to the collision is equal to the total kinetic energy of the system following the collision.

To learn more about elastic collision refer to :

https://brainly.com/question/12644900

#SPJ4

Answer:

because of the gravity of the earth

Answer:

Kinetic energy does not stay the same at all heights

Explanation:

Well as the height and wind increase so does the kinetic energy it's like when you fall as you are about to hit the floor you speed increases

HOPE THIS HELPS YA :)

To determine the value of the potential 2.5 mm from a negative plate of a pair of parallel plates separated by 8.5 mm and connected to a 24 V battery, we can use the equation for the electric field between the plates:

E = V/d, where E is the electric field, V is the voltage, and d is the distance between the plates. First, let's calculate the electric field between the plates: E = V/d = 24 V / 8.5 mm. To convert the distance to meters, we divide by 1000: E = 24 V / (8.5 mm / 1000) = 24 V / 0.0085 m = 2823.53 V/m. Now, we can determine the potential at a distance of 2.5 mm from the negative plate using the equation: V2 = E * d2, where V2 is the potential and d2 is the distance from the negative plate. Plugging in the values: V2 = 2823.53 V/m * (2.5 mm / 1000) = 2823.53 V/m * 0.0025 m = 7.0588 V. Therefore, the potential 2.5 mm from the negative plate is approximately 7.0588 V.

To learn more about electric, https://brainly.com/question/11482745

#SPJ11

Answer:

The answer is "Y → X → Z".

Explanation:

In this question, the chart is missing and the question is not complete that's why we search this question and only give its correct answer that's is defined above, and please find the complete question in the attached file.

Answer:

A. The magnets used to lift metal or cars in a salvage/junk yard

Explanation:

An electromagnet  is defined as a type of magnet which are made up of wires in coil shape. Magnetic field in these wires are produced by electric current.

An example of an electromagnet is magnets used to lift metal or cars in a salvage/junk yard because a crane is used in junkyard to lift metal in which crane is attached to a iron disc and when electricity is off, the disc move downwards and placed near required metal and switch on the electricity when disc reaches on metal or cars to be lifted. This electricity generates magnetism in the iron disc and attract metal or cars from the junkyard.

Hence, the correct answer is "A. The magnets used to lift metal or cars in a salvage/junk yard".

a) The average annual evaporation from the catchment is approximately 180.29 mm/year.

b) The exact value of evapotranspiration from the irrigated area cannot be calculated due to missing information.

a) Average annual evaporation from the catchment in mm/year:

First, we calculate the total annual rainfall that is collected by the catchment area:

800,000,000 m² × 0.2 m = 160,000,000 m³/year

Since this is the only source of water for the catchment, the total amount of water available to the catchment area per year will be 160,000,000 m³/year.

We know that the average annual discharge at the outlet of a catchment is 0.5 m³/s, and since there are 31,536,000 seconds in a year, we can calculate the total volume of water that is discharged per year:

0.5 m³/s × 31,536,000 s = 15,768,000 m³/year

So, the total volume of water that is lost through evaporation per year will be:

160,000,000 m³/year - 15,768,000 m³/year = 144,232,000 m³/year

To convert this into millimeters, we need to divide this value by the area of the catchment in square meters, and then multiply by 1000 (since 1 m = 1000 mm):

144,232,000 m³/year ÷ 800,000,000 m² × 1000 mm/m = 180.29 mm/year

Therefore, the average annual evaporation from the catchment is approximately 180.29 mm/year.

b) Evapotranspiration from the irrigated area in mm/year:

Since we know that the size of the irrigated area is 10 km² = 10,000,000 m², we can calculate the total volume of water that is used for irrigation each year by multiplying this area by the amount of discharge that is lost as a result of the irrigation project:

10,000,000 m² × (0.5 m³/s - 0.175 m³/s) × 31,536,000 s/year = 4,422,480,000 m³/year

To calculate the amount of water that is lost through evapotranspiration from the irrigated area, we need to know the crop coefficient and the reference evapotranspiration (ET0) for the area. However, since this information is not provided in the question, we cannot calculate the exact value of evapotranspiration from the irrigated area.

Learn more about evapotranspiration

https://brainly.com/question/11420500

#SPJ11

Ultra = X-ray

Explanation:

how are things going to paint the roof for beginners painting and decorating the whole house so I'm going away with a few sports mates for a couple nights for beginners but will have a look painting at a time and see what is going to be Strong enough

The total resistance in a series circuit is equal to the sum of the individual resistances. Therefore, the total resistance in this circuit would be 1 + 2 + 10 = 13 Ohms. So the answer is A) 13 Ohms.

the total resistance in a series circuit consisting of three resistances: 1 Ohm, 2 Ohms, and 10 Ohms.

To find the total resistance in a series circuit, you simply add the individual resistances together.
Add the resistances
1 Ohm + 2 Ohms + 10 Ohms = 13 Ohms

So, the total resistance in this series circuit is 13 Ohms.

The total resistance in a series circuit is equal to the sum of the individual resistances. Therefore, the total resistance in this circuit would be  13 Ohms.

Learn more about resistance

brainly.com/question/29427458

#SPJ11

The period T of the wave described in the problem introduction is equal to one wavelength λ. Expressed in terms of ω and any constants, the period T is equal to 2

The period T of a wave is the time it takes for one complete cycle of the wave to occur. In the case of the wave described in the problem introduction, with the electric field E⃗ = E0sin(kx - ωt)j^ and magnetic field B⃗ = B0sin(kx - ωt)k^, we can determine the period by examining the time it takes for the wave to repeat its pattern.

The equation for the electric field is E⃗ = E0sin(kx - ωt)j^, where E0 represents the maximum amplitude of the electric field, k represents the wave number, x represents the position along the x-direction, ω represents the angular frequency, and t represents time.

The angular frequency ω is related to the period T by the equation ω = 2π/T, where 2π represents one complete cycle. Rearranging the equation, we find T = 2π/ω.

In the given wave equation, the term sin(kx - ωt) represents the variation of the wave with respect to both position and time. To determine the period, we need to identify the component of the equation that represents the time variation.

In the equation E⃗ = E0sin(kx - ωt)j^, the term sin(kx - ωt) depends on both x and t. To isolate the time dependence, we can focus on the argument of the sine function, which is (kx - ωt). The term ωt represents the time variation of the wave, while kx represents the spatial variation.

For one complete cycle of the wave, the argument of the sine function must change by 2π. Therefore, we can equate (kx - ωt) to 2π to represent one full cycle of the wave.

(kx - ωt) = 2π

To find the period T, we need to determine the time it takes for the argument of the sine function to change by 2π. Rearranging the equation, we have:

ωt = kx - 2π

Dividing both sides by ω, we get:

t = (k/ω)x - (2π/ω)

Comparing this equation to the equation for a linear function, y = mx + b, we can see that (k/ω) represents the slope of the line and (2π/ω) represents the y-intercept. The slope (k/ω) represents the spatial variation of the wave, while the y-intercept (2π/ω) represents the phase shift of the wave.

Since we are interested in the period T, we can identify the time it takes for the wave to complete one cycle by examining the change in time when the spatial position x changes by one wavelength λ. In other words, when x increases by λ, the wave completes one cycle.

λ = 2π/k

Substituting this expression for λ into the equation for t, we have:

t = (k/ω)(2π/k) - (2π/ω)

t = 2π/ω - 2π/ω

t = 0

This tells us that when x increases by one wavelength λ, the time t does not change. Therefore, the period T is equal to the time it takes for the wave to complete one cycle, which is equal to the time it takes for x to increase by one wavelength. Therefore, we can conclude that the period T of the wave described in the problem introduction is equal to one wavelength λ.

Expressed in terms of ω and any constants, the period T is equal to 2

Learn more about wavelength here

https://brainly.com/question/10728818

#SPJ11

When a proton is placed in an electric field of intensity 801 n/c, then the  magnitude of the acceleration of the proton is 7.7 x 10^9 m/s^2.

The physical field that surrounds electrically charged particles and exerts force on all other charged particles in field (attracting or repelling them) is called electric field.

As we know, a = F/m

where F is force acting and m is its mass.

It is known that, q = 1.6 x 10^-19 C

F = Eq = 801 N/C * 1.6 x 10^-19 C = 1.28 x 10^-17 N

Mass of a proton is approximately 1.67 x 10^-27 kg.

Therefore, acceleration of the proton can be calculated as:

a = F/m = (1.28 x 10^-17 N) / (1.67 x 10^-27 kg) = 7.7 x 10^9 m/s^2

So, the magnitude of acceleration of the proton is 7.7 x 10^9 m/s^2.

To know more about electric field, refer

https://brainly.com/question/1592046

#SPJ4

Answer:

C.

Explanation:

Because the speed pf the boat will depends of the driver.

The final pressure in the tanks will be determined by the partial pressures of the gases and their respective mole fractions.

When the valve connecting tanks A and B is opened, the CO and N2 gases mix together to form a homogeneous mixture. According to Dalton's Law of Partial Pressures, the total pressure exerted by this mixture is equal to the sum of the partial pressures of each gas. In this case, we need to calculate the partial pressures of CO and N2.

To determine the partial pressures, we first calculate the number of moles of CO and N2 in tanks A and B using the ideal gas law. This involves considering the mass, temperature, and molar mass of each gas. By dividing the number of moles of each gas by the total number of moles in the mixture, we obtain their respective mole fractions.

With the mole fractions in hand, we can calculate the partial pressures of CO and N2 by multiplying their mole fractions by the total pressure in the tanks. Adding these partial pressures together gives us the final pressure in the tanks.

Learn more about Pressure

brainly.com/question/30673967

#SPJ11

The specific latent heat of vaporization of water given by the student's data is 2800000 J/kg, with the unit joules per kilogram (J/kg).

First we can use the formula:

Q = mL

where

From the given information, the mass of water is:

m = final mass - initial mass

m = 0.071 kg - 0.080 kg

m = -0.009 kg (Note: The negative sign indicates a decrease in mass)

The energy transferred by the immersion heater is Q = 25200 J.

Plugging in these values into the formula, we get:

25200 J = (-0.009 kg) x L

Solving for L, we get:

L = -25200 J / (-0.009 kg)

L = 2800000 J/kg

Therefore, the specific latent heat of vaporization of water given by the student's data is 2800000 J/kg, with the unit joules per kilogram (J/kg).

Learn more about latent heat here : brainly.com/question/10850467

#SPJ1

Expected return and risk are not typically correlated, meaning there is no direct connection between the two.

Correct option is A. not typically correlated.

Risk and return are independent of each other, meaning higher levels of return do not guarantee lower levels of risk, or vice versa. An investor looking to maximize their returns may take on additional risk, or an investor looking to minimize the risk they take may sacrifice some of their expected return.

Investors each have their own individual risk tolerance, which greatly affects their decisions when it comes to returns. Some investors may focus on the short-term potential for a large return while taking on more risk, while others may be looking for more security of returns, sacrificing some of their expected return in return for less volatile investments.

Correct option is A. not typically correlated.

know more about sacrifice here

https://brainly.com/question/1286120#

#SPJ11.

The momentum carried by a length l of the beam can be calculated using the formula momentum = P × (l / c).

To find the momentum carried by a length l of the beam, we need to consider the properties of the laser beam. The beam has a circular cross section with a radius r and a power P.

The momentum of the beam can be calculated using the formula: momentum = power × time. In this case, we need to find the momentum carried by a length l of the beam.

Assuming that the beam is uniform along its length, we can calculate the momentum by multiplying the power P by the time it takes for the beam to traverse the length l.

Since the speed of light in a vacuum is constant, the time it takes for the beam to traverse the length l is equal to l divided by the speed of light.

Therefore, the momentum carried by a length l of the beam is given by the formula: momentum = P × (l / c), where c is the speed of light.

To know more about power , visit:

https://brainly.com/question/30762942

#SPJ11

Answer:

what is the question? there isn't one

Answer:

the car uses teleportation, to zip to one side of the photo, to the other

Explanation:

The given problem can be exemplified in the following diagram:

The weight of the bar is concentrated in its center of mass which is located in the middle of the longitude of the bar. We can add the total torques at the point where the pivot touches the bar and we get:

Here we have used momentum counter-clockwise as positive. Since the system is in equilibrium the sum of the torques must be equal to zero:

Now we solve the operations, we will use for the acceleration of gravity 9.8 meters per second squared:

Now we solve for the mass "M" first by subtracting 88.2Nm from both sides:

Now we divide both sides by -1.96:

Solving the operations we get:

Therefore, the mass of the bar is 45 kg.

a) Required chip rateThe processing gain is given by\[G_p = 10{\log _{10}}\left( {{\rm{\Gamma }}{N_{ch}}/{B_c}} \right)\]where Γ is the number of chips per symbol, Nch is the number of hopping channels, and Bc is the chip rate.To determine the chip rate, we must first determine the symbol rate. In this case, the symbol rate is the same as the sampling rate of the PCM modulator, which is 256 × 3.4 kHz = 870.4 kHz.

Since there are Γ chips per symbol, and the processing gain must be at least 23 dB,\[\begin{gathered}

 23{\rm{ dB}} = 10{\log _{10}}\left( {\Gamma {N_{ch}}/{B_c}} \right) \Rightarrow \hfill \\

 10^{23/10} = \Gamma {N_{ch}}/{B_c} \Rightarrow \hfill \\

 {B_c} = \Gamma {N_{ch}}/{{10}^{23/10}} \hfill \\

\end{gathered} \]Let us suppose that we use a pseudo-random sequence of length m = 4. In this case, the number of chips per symbol is given by\[{\Gamma _{DS-SS}} = {2^m} - 1 = 15\]Thus, substituting into the previous equation, we get\[B_c = \left( {15\, \times \,{N_{ch}}} \right)/{6.309}\]Solving for Bc and substituting the processing gain requirement of 23 dB, we get\[B_c \ge 3.194\,{\rm{MHz}}\]Thus, the required chip rate is at least 3.194 MHz.

b) Number of hopping channels if the speech was transmitted by a frequency-hopping spread spectrum (FH-SS) systemThe number of hopping channels can be determined using the relationship\[N_{ch} \le B_c/W\]where W is the frequency range covered by the frequency-hopping sequence. In a FH-SS system, this frequency range must be larger than the baseband bandwidth of the signal, which in this case is 3.4 kHz. If we choose a frequency range of W = 4 kHz, then we get\[N_{ch} \le B_c/W = 3.194/4 = 798.5\]Since Nch must be an integer, we can choose Nch = 798. Therefore, the number of hopping channels is 798.

Learn more about frequency here,

https://brainly.com/question/254161

#SPJ11

Answer:

approximately 5.76 × 10^−7 meters, or 576 nanometers

Explanation:

The location of bright fringes in a double slit experiment is given by the formula:

d * sin(θ) = m * λ

where:

d is the slit separation,

θ is the angle at which the fringe occurs,

m is the order of the fringe (m = 0 for the central maximum, m = 1 for the first bright fringe, m = 2 for the second bright fringe, and so on), and

λ is the wavelength of the light.

We're looking for the wavelength of the light, and we're given that d = 2.02 × 10^−6 m, θ = 16.5°, and m = 1 (since we're looking at the first bright fringe).

Rearranging the formula to solve for λ gives us:

λ = d * sin(θ) / m

We need to make sure that we're working in radians, as that's what the trigonometric functions in most programming and calculation tools expect. There are π radians in 180 degrees, so to convert from degrees to radians, we multiply by π/180. This gives us θ = 16.5° * π/180 = 0.2873 radians.

Substituting the given values into the formula gives us:

λ = (2.02 × 10^−6 m) * sin(0.2873) / 1

λ ≈ 5.76 * 10^-7 m

So the wavelength of the light is approximately 5.76 × 10^−7 meters, or 576 nanometers (since 1 m = 10^9 nm).

Answer:

1000

1200

2.4

10.8

100

4.2

6

24000000

0.75

Constant patterns of particle behavior are called "laws of nature" or "physical laws."

These terms refer to the regular, predictable behavior of particles under certain conditions, which can be described mathematically or through scientific principles.

Examples of physical laws include Newton's laws of motion, the laws of thermodynamics, and the laws of conservation of energy and mass.

The constant patterns of particle behavior are often referred to as laws or principles.

In the context of physics, these laws describe the fundamental rules that govern the behavior of particles and systems, such as the laws of motion, the laws of thermodynamics, and the laws of electromagnetism.

These laws have been formulated through observation, experimentation, and theoretical modeling, and they provide a framework for understanding the natural world.

For similar question on particle.

https://brainly.com/question/30685477

#SPJ11

If protons move in the direction of the electric field, the electric potential would change, and it decreases, but if you move opposite the field, the potential energy increases.

If the field is directed from lower potential to higher then the direction is taken to be positive. If the field is directed from higher potential to lower potential then the direction is taken as negative. Potential energy can be converted to kinetic energy and vice versa.

Potential energy is the stored energy in any object or system by virtue of its position or arrangement of parts. However, it isn't affected by the environment outside of the object or system, such as air or height.

To know more about proton:

https://brainly.com/question/13088059

#SPJ4

Biodiversity refers to the variety of different species of living organisms that exist in a particular ecosystem or on the planet as a whole.

In the movie The Lion King, the Pride Lands are home to a diverse range of animals. The main characters include:

1. Simba - a lion
2. Mufasa - a lion
3. Nala - a lioness
4. Scar - a lion
5. Timon - a meerkat
6. Pumbaa - a warthog
7. Zazu - a hornbill
8. Rafiki - a mandrill
9. Shenzi - a hyena
10. Banzai - a hyena
11. Ed - a hyena
12. Sarabi - a lioness

Therefore, there are 12 named characters in The Lion King and the biodiversity of the Pride Lands includes lions, lionesses, meerkats, warthogs, hornbills, mandrills, and hyenas.

Learn more about biodiversity at: https://brainly.com/question/1094063

#SPJ11

The diver accelerates as they fall because ii. there is a downwards gravitational force on the diver.

Gravitational force is responsible for the acceleration experienced by the diver during the fall. When a diver jumps off a diving platform, he falls down, this fall or descent is due to gravity. Gravity, which is the force that attracts two bodies towards each other, causes the diver to accelerate as he falls. The rate of acceleration is determined by the amount of gravitational force that the diver experiences. The more the gravitational force, the faster the diver will fall.

Since the earth has more mass than the diver, the gravitational force acting on the diver is greater than the force that the diver exerts on the earth as he falls, this causes the acceleration of the diver. The momentum of the earth/diver system is conserved, which means that the total momentum of the system remains constant. The momentum of the earth is such that it moves at a much slower rate than the diver, so it doesn't affect the acceleration of the diver. As a result, this fact does not explain why the diver accelerates as he falls. Thus, the answer is i. The momentum of the earth/diver system is conserved.

Learn more about gravitational force at:

https://brainly.com/question/30761082

#SPJ11

Answer:

W = 1493.9 J = 1.49 KJ

Explanation:

The work done by the elevator on the object will be equal to the gain in is potential energy:

W = ΔP.E

W = mgΔh

where,

W = Work = ?

m = mass of object = 7.4 kg

g = 9.8 m/s²

Δh = gain in height = 20.6 m

Therefore,

W = (7.4 kg)(9.8 m/s²)(20.6 m)

W = 1493.9 J = 1.49 KJ

Answer:

A differentiated body is a body that has been heated to the point where it is are further from the sun larger have no solid surface and have many more moons  Smaller chunks of material vaporize completely as they pass through its atmosphere

Explanation:

A body is said to be differentiated when it has been heated to the extent where it is bigger, farther from the sun, has no hard surface, and has a lot more moons. Smaller pieces of the materials entirely evaporate as they pass through their environment.

An enormous, spherical celestial object known as a planet is neither a star nor a remain. The nebular theory, which states that an interstellar cloud collapses out of a nebula to form a young protostar that orbits the sun by a protoplanetary disk, is now the best argument for planet formation. By slowly accumulating material under the influence of gravity, or accretion, planets form in this disk.

The terrestrial planets Mercury, Venus, Earth, and Mars, as well as the planetary nebulae Jupiter, Saturn, Uranus, and Neptune, total at least eight planets in the Solar System. These planets all rotate around axes that seem to be inclined relative to their corresponding polar axes.

To know more about Planet:

https://brainly.com/question/14581221

#SPJ2

Answer:

dont know

Explanation:

need points