Force Pairs Test

Type your Name (First and Last)

Question 1: A___________is a push or a pull?

• change in velocity
• change in size
• force

Question 2: To describe force you must identify its SIZE and _________.

• direction
• force
• change in direction

Question 3: What are force pairs?

• objects move faster
• two objects applying force on each other
• object continue at a constant motion

Question 4: What is the unit of measurement for force?

• Kilograms
• Force
• Newtons

Question 5: What is Newton's Third Law?

• F= m x a
• for every action there is an equal and opposite reaction
• objects in motion remain in motion and objects at rest remain at rest unless acted upon by an outside force.

Question 6: When you exert a force on an object it exerts__________ force back on you.

• a left
• a right
• the same

Question 7: Forces always act in_______.

• pairs
• balanced
• unbalanced

Question 8: True or False. When you push a pole downward on Earth to make a pole vault, Earth exerts an equal force on the pole.

• False
• True

Question 9: If you push a wall with a force of 30N, the force acting on you from the wall is which of the following:

• unbalanced
• 30 N
• 60 N