## How do you calculate kinetic energy in middle school?

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The amount of kinetic energy in a moving object depends directly on its mass and velocity. It can be calculated with the equation: KE=12massÃ—velocity2.

## What are the simple examples of kinetic energy?

Any object in motion is using kinetic energy: a person walking, a thrown baseball, a crumb falling from a table, and a charged particle in an electric field are all examples of kinetic energy at work.

**What is kinetic energy in simple word?**

Kinetic energy is a form of energy that an object or a particle has by reason of its motion. If work, which transfers energy, is done on an object by applying a net force, the object speeds up and thereby gains kinetic energy.

### How do you create kinetic energy?

Kinetic energy is created when potential energy is released, triggered into motion by gravity or chemical reactions, among other catalysts. This results in a potential energy decrease and kinetic energy increase. The total kinetic and potential energy together is known as mechanical energy.

### What is kinetic energy middle school?

Kinetic energy is the energy of an object when the object is in motion. The amount of kinetic energy an object has can change and is related to the object’s mass and speed. The greater the mass of the moving object, the greater the amount of kinetic energy.

**What is kinetic energy in simple words?**

What is kinetic energy? Kinetic energy is a form of energy that an object or a particle has by reason of its motion. If work, which transfers energy, is done on an object by applying a net force, the object speeds up and thereby gains kinetic energy.

#### How do you calculate simple 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/s2.

#### How do you find PE?

In this example, a 3 kilogram mass, at a height of 5 meters, while acted on by Earth’s gravity would have 147.15 Joules of potential energy, PE = 3kg * 9.81 m/s2 * 5m = 147.15 J.