Kinematics

The kinetic energy of the student can be calculated using the formula KE = 0.5 * mass * velocity^2. Plugging in the values, we get KE = 0.5 * 60 kg * (3 m/s)^2 = 270 Joules.

The kinetic energy of each passenger is different because it depends on their individual mass and velocity. Kinetic energy is directly proportional to an object's mass and the square of its velocity, so passengers with different weights or traveling at different speeds will have different kinetic energies.

No. There is a well known distribution of probabilities that describes how likely it is that a given molecule has a given kinetic energy, but a gas will always have some fast and some cold molecule. The average KE is defined by temp, however.

If the object is placed at height, it has potential energy and when this object falls down, this potential energy is converted to kinetic (kinesis means movement) energy. If we have to lift object at height , we have to spend energy, witch is released during fall of the object. Example is when water comes down in hydroelectric power station potential energy is converted into kinetic energy. Witch is used to rotate wheel, creating electricity.

Without friction, the players would have trouble moving, as friction between their feet and the ground is part of what allows a person to walk or run. It would also be more difficult to make the ball start moving, or effectively catch it as friction helps grip the ball. It would also be more difficult to stop opposing players as friction between a tackler and the person being tackled is a large part of what allows the tackle to happen in many cases.

Without friction, feet would simply slide along the ground rather then gripping it to propel a player forward or stop him, and the ball would be so slippery it would be nearly impossible to hold onto without completely cradling it.

Kinetic energy is the energy created by the motion of an object. In classical mechanics, kinetic energy is calculated using the equation:

KE = 1/2 * m * v^2

(where KE = kinetic energy, m = mass, v = velocity)

Potential energy is energy that an object has simply due to its position and configuration. This energy can be caused by where it is in a force field. The most common potential energy is gravitational potential energy. There is also electrical, magnetic, and elastic potential energy. In classical mechanics, gravitational potential energy created by the Earth is calculated using:

PE = mgh

(where PE = potential energy, m = mass, g = acceleration due to gravity, h = height of the object)

kinetic energy-energy in motion object that change from being at rest

When a machine stops, its kinetic energy is converted into other forms of energy such as thermal energy or sound energy due to friction and other factors. Essentially, the kinetic energy is dissipated and transformed into different forms as the machine comes to a halt.

To walk you need to expend mechanical energy in forcing your body forwards through forcing your leg muscles to react with the ground through your feet. Your muscles obtain the energy from chemical reactions within your body, and ultimately from the food you have digested.

Iron itself is not kinetic energy; it is a chemical element. Kinetic energy is the energy an object possesses due to its motion. Iron can have kinetic energy if it is in motion, such as when it is moving as a part of a system or in a chemical reaction.

FALSE (APEX)

312 kilometers is approximately 194 miles.

you can't....it's merely impossible!

Assuming it is a graph of velocity vs time, it's not impossible, it's simple. Average velocity is total distance divided by total time. The total time is the difference between finish and start times, and the distance is the area under the graph between the graph and the time axis.

NO, speed tastes better

Thirty-five miles per hour is approximately 30.4 knots.

An electric motor is an apparatus that converts electric energy into kinetic energy by using magnetic fields induced by electric current to generate rotational motion.

if we assume m1 (mass) and v1 (velocity) for first mass , m2 and v2 for second mass ,we have : m1 v1i + m2 v2i = m1 v1f + m2 v2f and 1/2 m1 v1i2 + 1/2 m2 v2i2 = 1/2 m1 v1f2 +1/2 m2 v2f2 i : initial f : final

This is a simplified version: vf1= ((m1-m2)/(m1+m2))(v1i)+ (2m2/(mi+m2)vi2

'T' usually denotes temperature. In thermal physics, temperature is a measure of the kinetic energy of particles as they move around inside the substance.

I can't think of any other explanation, as the letter 'T' is not really linked with kinetic energy in any other situation.

First lets know the formula of average speed:

average speed= distance/time taken

here the distance: 1500 m and

time taken: 4 minutes

(the metre unit always should be with second unit)

So lets convert 4 mins into sec: 4*60= 240sec

average speed: 1500/240 = 25/4 = 6.25m/s

To calculate the force exerted on an object in a well flowing at a given rate, you can use the formula: Force = Pressure x Area. First, calculate the pressure at the depth of the object in the well using the fluid's density, gravity, and depth. Then, determine the cross-sectional area of the object to which the pressure is being applied. Multiply these values to find the force exerted on the object.

The particles move faster, bumping into each other more, causing the average distance between particles to increase.

Mach 889 is about 659,233 mph

the movement in dance is kinetic energy. Kinetic energy is =1/2(mass)(velocity)^2.

if this is a homework question,

it might also relate to impulses (see link).

http://en.wikipedia.org/wiki/Impulse

Many engines do this conversion. For example, the engines commonly found in cars convert the chemical energy first to heat (by burning it), then convert part of this heat into movement (kinetic energy).

To convert 6.5 inches per 120 minutes to miles per hour, we need to convert both the distance and time units. There are 63,360 inches in a mile, so 6.5 inches is 0.000102 miles. And there are 60 minutes in an hour, so 120 minutes is 2 hours. Finally, divide the distance by the time to get the speed: 0.000102 miles / 2 hours = 0.000051 miles per hour.