Potential, Kinetic Energy, Conservation of Energy

The metric unit for kinetic energy.

• Joule

• Newton

• Kilogram

• Watt

Johnny's dog has a mass of 30 kg. If it jumps 4 m into the air, how much potential energy will it have?

(a)  

The metric unit for potential energy.

• Kilogram

• Newton

• Joule

• Watt

The rollercoaster has both PE and KE, but where will it have more PE than KE?

• 1

• 2

• 3

• 4

• 5

The metric unit for force.

• Kilogram

• Newton

• Joule

• Watt

Where will the rollercoaster have the most kinetic energy?

• 1

• 2

• 3

• 4

• 5

The metric unit for mass.

• Watt

• Newton

• Joule

• Kilogram

Where will the rollercoaster have the least potential energy?

• 1

• 2

• 3

• 4

• 5

Johnny's dog has a mass of 30 kg. It jumps 4 m into the air, how much kinetic energy will it have when it gets to the top of the jump?

(a)  

Where will the rollercoaster have the least kinetic energy?

• 1

• 2

• 3

• 4

• 5