Transferring energy - Edexcel

1

What is the name of the energy stored by a moving object?

2

Which of these has a chemical energy store?

3

What is the main energy transfer for an apple falling from a tree?

4

What is the main energy transfer for a long distance runner?

5

Which change can happen in a closed system?

6

If 4,000 J of energy is transferred and 2,500 J is usefully stored, how much energy is wasted?

7

What happens to 'dissipated' energy?

8

What is the gravitational potential energy stored in a 60 kg child sitting at the top of a 2 m high slide? (g = 10 N/kg)

9

A girl pushes a crate four metres with a force of 230 N. How much work does she do?

10

A 4 kg ball has 50 J of kinetic energy. How fast is it moving? - Higher