Mechanical energy is also known as...

What material changes it's shape permanently when you push it against the table?

What material changes its shape temporarily when you push it against the table with your hand?

What material breaks when you push it against the table with your hand?

This man is _____________ his car.

This woman man is ____________ her suitcase.

These people can't fall any faster because _________________ is slowing them down.

________________ is the force which attracts all objects towards the centre of the Earth.

What force can you see in this picture?