SPM4 - P.54,55

Is this push or a pull?

• Push

• Pull

Is this push or pull?

• push

• pull

Is this push or a pull?

• push

• pull

Is this push or a pull?

• push

• pull

Is this push or a pull?

• push

• pull

Is this surface smooth or rough?

• rough

• smooth

A force that is away from the center of the force is called a....

• push

• pull

A force that is toward the center of the force is called a...

• push

• pull

Is this surface smooth or rough?

• rough

• smooth

Is the friction big or small on this surface?

• big

• small