Energy, Forces, and Motion

Front

What is a push or pull that can change the motion of an object?

Back

Force

Front

What kind of energy is in a rock at the edge of a cliff?

Back

Potential Energy

Front

What is friction?

Back

A force between an object and the surface it is moving over.

Front

What is stored energy called?

Back

Potential Energy

Front

What is the formula for gravitational potential energy (GPE)?

Back

GPE = mass × gravity × height

Front

What is kinetic energy?

Back

The energy of an object due to its motion.

Front

What is the unit of force?

Back

Newton (N)

Front

What is the relationship between mass and weight?

Back

Weight = mass × gravity

Front

What is the effect of friction on motion?

Back

Friction opposes the motion of an object.

Front

What happens to potential energy as an object falls?

Back

It converts to kinetic energy.