6th Grade-Checkpoint Review 3

​Checkpoint Review 2

​WHAT IS THE DIRECTION OF THE FORCE?

​ALWAYS choose the stronger force/Greater force

​20N 120N

Multiple Choice

Chonito is pushing a heavy box across a floor. If the frictional force opposing the motion is 50N to the left and the person applies a force of 10N to the right. What is the NET FORCE?

• 60N LEFT

• 40N RIGHT

• 60N RIGHT

• 40N LEFT

Multiple Choice

Two children are playing tug of war. Pepito pulls to the left with a force of 100N and Panchito pulls to the right with a force of 120N. What is the Net force and direction?

• 20N to the left

• 20N to the right

• 220N to the left

• 220N to the right

Multiple Choice

When a person walks on the ground, which pair of forces are examples of simultaneous force pairs according to Newton's Third Law of Motion?

• The person's weight and the normal force from the ground

• The person's weight and the frictional force

• The person's weight and the force of air resistance

• The person's weight and the force of gravity on the moon.

Multiple Choice

A rocket exerts a force downward to lift off the ground. What force is its simultaneous pair according to Newton's Law?

• The rocket's weight pulling downward

• The rocket's weight pushing upward

• The ground pushing the rocket upward

• The air resistance pushing the rocket backward

Multiple Select

Question 6

• A

• B

• C

• D

• E