P1- Changes In Energy Stores

Question 1

How can energy be stored?

Answer 1

By:
Heating
Waves
An electrical current
When a force moves an object

Question 2

Energy stores in a torch lamp

Answer 2

Chemical energy»> electric current in wires»>light waves + thermal energy

Question 3

Energy transfer in a falling object

Answer 3

Gravitational potential energy»> kinetic energy stores&raquo_space;>thermal energy store&raquo_space;> sound waves

Question 4

How do you work out work done

Answer 4

Force x distance