PS - Calculating Kinetic and Potential Energy

Front

What is the equation for gravitational potential energy?

Back

PE = mgh

Front

What is the definition for Kinetic Energy?

Back

Energy of motion

Front

You serve a volleyball with a mass of 2.1kg. The ball leaves your hand at 30m/s. How much kinetic energy does the ball have?

Back

945 J

Front

The potential energy of an apple is 6.0 joules. The apple is 3m high. What is the mass of the apple?

Back

0.20 kg

Front

What is the definition for Potential Energy?

Back

Energy of position

Front

What is the formula for Kinetic Energy?

Back

KE = \frac{1}{2}mv^2

Front

If an object has a mass of 5 kg and is moving at a speed of 10 m/s, what is its kinetic energy?

Back

250 J

Front

What is the unit of energy in the International System of Units (SI)?

Back

Joule (J)

Front

How does height affect potential energy?

Back

Potential energy increases with height.

Front

What factors affect gravitational potential energy?

Back

Mass and height above the ground.