# How do you find kinetic energy if you have mass and height?

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## How do you find kinetic energy if you have mass and height?

For the 50-kg sledder (includes the sled’s mass) moving at 8.0 m/s, the kinetic energy is 1600 Joules. The amount of potential energy is dependent upon mass and height and is found using the equation PE=m*g*h where g is the acceleration of gravity (approximated here to be 10 m/s/s).

## What is the formula in kinetic energy?

Know the formula for calculating kinetic energy. The formula for calculating kinetic energy (KE) is KE = 0.5 x mv2. Here m stands for mass, the measure of how much matter is in an object, and v stands for the velocity of the object, or the rate at which the object changes its position.

## How do you calculate weight with height and mass?

It depends on the object’s mass and the acceleration due to gravity, which is 9.8 m/s2 on Earth. The formula for calculating weight is F = m × 9.8 m/s2, where F is the object’s weight in Newtons (N) and m is the object’s mass in kilograms. The Newton is the SI unit for weight, and 1 Newton equals 0.225 pounds.

## How is kinetic energy related to height?

For instance, the kinetic energy of the object will be higher if the object is placed at a greater height. Potential energy isn’t transferrable and it depends on the height or distance and mass of the object.

## How do you find final kinetic energy?

because the final momentum is constrained to be p’ = m1v’1 + m2v’2 = kg m/s . Final kinetic energy KE = 1/2 m1v’12 + 1/2 m2v’22 = joules. For ordinary objects, the final kinetic energy will be less than the initial value.

## What is the kinetic energy of a ball with a mass of 0.5 kg and a velocity of 10 meters per second?

The mass is 0.5 kg and the velocity is 10 meters per second. So: KE = (1/2)(0.5)(10)^2. Thus the kinetic energy of the ball is 25 J.

## What is the potential energy of a body of mass 250 kg is at a height of 30 meter?

Therefore, the potential energy is 75000 J.

## What is formula of height?

So, “H/S = h/s.” For example, if s=1 meter, h=0.5 meter and S=20 meters, then H=10 meters, the height of the object.

## How do we calculate energy?

In classical mechanics, kinetic energy (KE) is equal to half of an object’s mass (1/2*m) multiplied by the velocity squared. For example, if a an object with a mass of 10 kg (m = 10 kg) is moving at a velocity of 5 meters per second (v = 5 m/s), the kinetic energy is equal to 125 Joules, or (1/2 * 10 kg) * 5 m/s2.

## Is potential energy equal to kinetic energy?

By definition, the change in Potential Energy is equivalent to the change in Kinetic Energy. The initial KE of the object is 0, because it is at rest. Hence the final Kinetic Energy is equal to the change in KE.