Conservation of energy lesson

Energy can be neither created nor destroyed by ordinary means

Energy can be created, but it cannot be destroyed

Energy cannot be created, but it can be destroyed

All Kinetic energy

All potential energy

A combination of KE and PE

Kinetic energy only in all circumstance

increases

decreases

does not change

The potential energy of a frog is constantly changing during a jump. It is zero at the moment the frog jumps and increases until the frog reaches its maximum height

The potential energy of a frog is constantly changing during a jump. It is maximum at the moment the frog jumps and decreases until the frog reaches zero at the maximum height

37 m/s

Zero

Cannot be calculated

37 kg

Zero

51 kg

20,000 J

35,000 J

30,000 J

20,000 J

35,000 J

zero

15 m

30 m

10 m

37 m/s

Zero

51 m/s

20,000 J

30,000 J

Zero

20,000 J

30,000 J

Zero