Front

A push or a pull:

Back

Force

Front

Why is person B having a hard time moving down the hill?

Back

Person B has more friction than person A.

Front

When your position changes, you're in ____________.

Back

motion

Front

A push moves things _______ .

Back

Away from you

Front

When you pick things up, you're _______.

Back

pulling

Front

The effect of this force is...

Back

change a direction

Front

Driver pushes the brake pedals and the car stops moving at a red light. What effect of force does this show?

Back

make things stop moving

Front

Force that opposes motion when two surfaces contact is called...

Back

friction

Front

Tom sliding on rough surface. The friction is small.

Back

false

Front

What does friction produce?

Back

heat