How the force affect the motion?

The net force in the picture is:

• 8 Newton.

• 12 Newton.

• 20 Newton.

• 32 Newton.

The direction of the motion in the picture to the:

• left.

• right.

• up.

• down.

The net force in the picture is:

• 5 Newton.

• 15 Newton.

• 20 Newton.

• 35 Newton.

A push or a pull is a:

• Force.

• Friction.

• Net force.

_______ forces are forces that are not equal in size and are opposite in direction.

• Balanced

• Unbalance

_______ forces are forces that are equal in size and are opposite in direction.

• Balanced

• Unbalance

It's easier for the girl to move the wagon across the grass than the sidewalk because there is less friction.

• 
• 

You need more force to move ______ objects than _______ ones.

• lighter, heavier

• heavier, lighter.

The sum of all the forces acting on an object is called:

• Force.

• Friction.

• Net force.

_________ forces change the motion of an object.

• Balanced

• Unbalance