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- 1. Multiple Choice
Your friend pushes you for making fun of him/her. What is the reaction force?
You pushing back on your friend
You pushing on the ground
There is no reaction force
Your friend pushing on the ground
- 2. Multiple Choice
When you jump up, you push the earth downwards. Why can't you tell that the earth has moved?
The force of you jumping up doesn't actually push the earth down.
The earth has much more mass so it doesn't move at all
The earth is firmly rooted
The earth has much more mass so you can't tell that it moved
- 3. Multiple Choice
When you hit a tennis ball with a racket...
The ball exerts more force on the racket
The ball and racket exert the same force on each other
The racket exerts more force on the ball
It depends on how hard you hit it
- 4. Multiple Choice
Two students with different masses are sitting in roll-y chairs. The lighter one uses his feet to push the other
The lighter student will move faster because he has less mass
The heavier student will move more because he is being pushed
They will move with the same speed
The heavier student shouldn't move at all
- 5. Multiple Choice
When you jump upwards, what force is moving you upwards once you leave the ground?
Gravity on to you
The air on to you
You on to the earth
There is no upward force once you leave the ground
- 6. Multiple Choice
How is this an example of Newton’s Third law?
Only the ball is using the head
They are both exerting an equal force on each other
Only the head is pushing the ball
- 7. Multiple ChoiceFor every action, there is an equal and opposite reaction.Newton's
1st
Law of MotionNewton's
2nd
Law of MotionNewton's
3rd
Law of Motion - 8. Multiple Choice
Newton's Third Law is also known as...
The Law of Inertia
The Law of Acceleration
The Law of Conservation of Momentum (Force Pairs)
- 9. Multiple ChoiceNewton's Third Law States...Objects in motion stay in motion and objects at rest stay at restForce is equal to mass times accelerationFor each action there is an equal and opposite reaction
- 10. Multiple ChoiceAn archer shoots an arrow. The action force is the bowstring against the arrow, the reaction force is...Air resistance against the bowthe arrow's push against the bowstringthe grip of the archer's hand on the bow
- 11. Multiple ChoiceA player throws a ball. The action force is the player impact on the ball. The reaction force is...The force of the ball impact on the playerThe force of the grip of the ballThe celebration the player is thinking of
- 12. Multiple ChoiceA player hits a ball with a bat. The action force is the impact of the bat against the ball. The reaction force is...The grip of the player's hands on the ballthe air resistance of the ballthe force of the ball against the bat
- 13. Multiple ChoiceA rocket pushes exhaust 10, 000 N. Without any other forces acting on the rocket, how much force does the rocket go forward?15,000 N1,000 N10, 000 N
- 14. Multiple ChoiceWhat is the reaction force to a foot pushing down on the floor?The foot going through the floorThe floor pushing back against the footThe floor breaking to the foot
- Answer choicesTagsAnswer choicesTags