What is the velocity of a 500 kg elevator that has 4000 J of kinetic energy?

What is the velocity of a 500 kg elevator that has 4000 J of kinetic energy?

4ms
Answer the velocity of the elevator is 4ms .

Is kinetic energy velocity?

Kinetic energy of rigid bodies is the speed (or the velocity) of the body. In SI units, mass is measured in kilograms, speed in metres per second, and the resulting kinetic energy is in joules.

What is the velocity of a 500 kg elevator that has 4000 J of energy Brainly?

➣ The velocity of a 500kg elevator that has 4000J of energy is the velocity of the elevator is 4ms Nam D.

How do you find the velocity of an elevator?

Divide the height you calculated by the time it took the elevator to travel the distance, and you’ll have a rough estimate of the speed of your elevator.

How do you find kinetic friction?

Kinetic Friction Formula

  1. Kinetic Friction Formula Questions:
  2. Answer: On a flat surface, the normal force on an object is η = mg. Using this, the formula can be used to find the force of friction:
  3. Fk = μk η
  4. Answer: On a flat surface, the normal force on an object is η = mg.
  5. Fk = μk η

How do you calculate kinetic energy from mass and velocity?

Kinetic 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/s 2.

What is the kinetic energy of mass in joules?

Here m stands for mass, the measure of how much matter is in an object, and v stands for velocity of the object, or the rate at which the object changes its position. Your answer should always be stated in joules (J), which is the standard unit of measurement for kinetic energy. It is equivalent to 1 kg * m 2/s 2.

What is the kinetic energy of an object?

Kinetic Energy. Kinetic Energy is the energy an object has owing to its motion. In classical mechanics, kinetic energy (KE) is equal to half of an object’s mass (1/2*m) multiplied by the velocity squared.

What is the maximum amount of kinetic energy at maximum height?

The law of conservation of energy shows us that the maximum amount of energy at any point will not change regardless of how much of each type of energy is present, so if at maximum height, where only potential energy is present we calculate the energy as (100)(2)(-10)= 2000J, then the kinetic energy at max or right…