Force Pre/Post
  • 1. A push or pull on matter is called a...
A) acceleration
B) mass
C) inertia
D) force
  • 2. A force that causes a change in motion is...
A) momentum
B) unbalanced
C) inertia
D) balanced
  • 3. Forces that do not cause changes in motion are...
A) unbalanced
B) inertia
C) momentum
D) balanced
  • 4. All of the forces that act on an object add up to equal...
A) net inertia
B) net force
C) mass
D) acceleration
  • 5. An object tends to keep doing what it is doing because it has...
A) weight
B) temperature
C) volume
D) inertia
  • 6. How much matter there is in an object is measured by...
A) temperature
B) mass
C) volume
D) density
  • 7. Newton's first law is about...
A) inertia
B) acceleration
C) action/reaction
D) momentum
  • 8. Newton's second law is about...
A) momentum
B) volume
C) inertia
D) force, mass and acceleration
  • 9. Force is measured in...
A) m/s
B) m/s/s
C) newtons
D) g
  • 10. A force that acts in opposition to motion is called...
A) push
B) centripetal
C) friction
D) gravity
  • 11. Newton's third law is about...
A) F=ma
B) volume
C) action and reaction
D) inertia
  • 12. All objects accelerate towards the earth at...
A) 9.8 m/s/s
B) based on their mass
C) 98 m/s/s
D) 1m/s/s
  • 13. Projectiles have...
A) only vertical motion
B) only horizontal motion
C) only gravity
D) both horizontal and vertical motion
  • 14. The momentum that goes into a collision equals
A) the difference of the two starting momentums
B) the larger objects momentum
C) the momentum that comes out
D) the smaller objects momentum
  • 15. Momentum depends on
A) meters and seconds
B) mass and meters
C) mass and velocity
D) time and temperature
  • 16. Which force is universal and depends on mass and distance?
A) Gravity
B) Centripetal
C) Outside
D) Friction
  • 17. An airplane has a mass of 6000 kg. What is its mass on the moon?
A) 6000 kg
B) 1000 kg
C) 600kg
D) 600 N
  • 18. Which object has the most momentum?
A) Ping pong ball with velocity of 10 m/s south
B) Car holding still
C) Bowling ball with a velocity of 20 m/s north
D) Feather holding still
  • 19. What is an example of a balanced force?
A) Lifting a book
B) Constant speed
C) Turning a corner with cruise control set
D) Acceleration
  • 20. Which type of friction is experienced by a person falling through the air?
A) Rollong
B) Liquid
C) Sliding
D) Fluid
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