Force and Motion

Front

What happens when two boys pull with the same amount of force?

Back

They will not move at all.

Front

What is a PUSH or PULL of an object called?

Back

Force

Front

What is the name of a weight hung from a fixed point that can swing back and forth?

Back

Pendulum

Front

What causes a soccer ball to slow down in the grass?

Back

Friction

Front

Which is harder to stop, an 18 wheeler or a motorcycle?

Back

18 wheeler

Front

What is the force that pulls objects toward the Earth?

Back

Gravity

Front

What do we call the change in speed or direction of an object?

Back

Acceleration

Front

What is the force that opposes motion between two surfaces?

Back

Friction

Front

What is the term for the push or pull on an object that can cause it to move?

Back

Force

Front

What is the effect of gravity on objects?

Back

It pulls them toward the ground.