IGCSE Physics unit 3 Energy

What is energy

• The ability to do Work

• The ability not to do Work

• The destruction of a force

• The creation of a force

Potential energy is stored energy, We transfor energy by doing

Name One type of energy

True or false:

Kinetic energy = 1/3Mass x velocity²

• No it is:

  Kinetic energy = 1/2 Mass x Velocity

• No It is:

  Kinetic energy= 1/2 Mass x Velocity²

• Yes

• No it is:

  Kinetic energy = 1/3Velocity x mass²

We measure weight in

Gravitational potential energy = GPE = MGH =______________

Which of these is not a renewable energy

• Wind

• Solar

• Biomass

• Nuclear

• Coal

Renewable = Something that ___________________

Power =

Efficiency =