Have an account?
Skip to Content
Build your own quiz
Suggestions for you
34 questions
Show Answers
See Preview
- 1. Multiple ChoiceThe momentum of an object depends upon the object's ___________&_____________.size and shapemass and speedmass and veloctiymass and energy
- 2. Multiple ChoiceThe equation to calculate momentum isp=mvp=1/2mv2p=mghp=mg
- 3. Multiple ChoiceA 2.5 kg ball moving at 5 m/s collides with a 2.5 kg stationary ball in a perfectly elastic collision. What is the velocity of the second ball after the collision?5 m/s2.5 m/s10 m/s7.5 m/s
- 4. Multiple Choice
Which object has more momentum?
car driving near school
car driving on freeway
car finding a parking place
car driving in the city
- 5. Multiple Choice
which object has more momentum?
automobile
moving train
snowmobile
plane taking off
- 6. Multiple ChoiceThe law of conservation of momentum states that the total momentum of all objects interacting with each other will ________________________ no matter of the nature of the forces between the object.increasedecreaseremain constantfluctuate
- 7. Multiple Choice
What are the units for momentum
kg*m/s
kg
m/s
none of these
- 8. Multiple ChoiceThe total momentum before a collision is _________ the total momentum after a collision.equal toless thanmore thanIt depends on the type of collision
- 9. Multiple Choice
What are the units for mass?
kg
m/s
kg*m/s
none of these
- 10. Multiple ChoiceWhen the speed of an object is doubled, its momentumremains unchanged in accord with the conservation of momentum.doublesquadruplesdecreases
- 11. Multiple ChoiceWhich has more momentum: a car at a stop light or a bike moving at 15 mph?carbikethey are equalcannot determine using the info provided
- 12. Multiple ChoiceA 2 kg cart has a momentum of 16 kg m/s. What is its velocity?8 m/s32 m/s0.125 m/s18 m/s
- 13. Multiple ChoiceIn the momentum equation, how do you calculate velocity?v=d/tv=pmv=p/mv=m/p
- 14. Multiple ChoiceHow can a tennis ball and a bowling ball have the same momentum?have the same speedhave different speedsone is moving backwardsthey can't
- 15. Multiple ChoiceIn the momentum equation, how do you calculate mass?m=vpm=pvm=v/pm=p/v
- 16. Multiple Choice
A 50 kg ball rolls down the street at 5 m/s. Calculate the momentum of the ball.55 kg*m/s100 kg*m/s250 kg*m/s500 kg*m/s - 17. Multiple Choice
Momentum is large when mass is large, when ___________ is large, or both are large.
speed
direction
velocity
- 18. Multiple Choice
If an eagle and a bumble bee are both traveling at 10 km/hr, which has the greater momentum?
eagle
bumble bee
both
- 19. Multiple Choice
Which has a greater momentum: a 2-ton roller coaster moving 50 km/hr or a 2.5 ton truck moving at 35 km/hr?
truck
roller coaster
both
- 20. Multiple Choice
Momentum can be shifted between two objects. True or False.
True
False
- 21. Multiple ChoiceAn object with a mass of 2000 kg at rest has what momentum?2000 kg m/sec0 kg m/sec2000 kg2000 m/sec
- 22. Multiple Choice
Momentum is given by the formula p = mv. Choose the correct answer below :
p = power , m = mass , v = velocity
p = momentum , m = motion , v = volume
p = power , m = mass , v = volume
p = momentum , m = mass , v = velocity
- 23. Multiple Choice
Which of the following is NOT a unit of momentum?
kg*m/s
N*s
kg*mph
kg*m/s2
- 24. Multiple ChoiceWhat is a PUSH or PULL of an object?MotionForceFrictionGravity
- 25. Multiple ChoiceWhy is it harder for the boy in Image B to get down the hill?MotionFrictionWorkDisplacement
- 26. Multiple ChoiceIf these boys are pulling with the same amount of force. What will happen?The boy in blue will win.They will not move at all.The boy in red will win.Both will fall down.
- 27. Multiple ChoiceWhat is the attractive force that exists between all objects that have mass?WeightMassGravityViscosity
- 28. Multiple ChoiceIf an object is stationary (not moving) the forces acting upon it are _____________unbalancedweakbalancedHulk Smash!
- 29. Multiple ChoiceWhen a cannon fires a cannonball we observe Newton's third law. Which force is the reaction force?The cannon moving forwardThe cannonball moving forwardThe cannon moving backwardThe cannonball moving backward
- 30. Multiple ChoiceWhat Newtons law does this picture representNewtons 2nd lawLaw of gravityNewtons 1st lawNewtons 5th law
- 31. Multiple Choice
The Law of Conservation of Momentum states:
The total momentum before a collision is equal to the total momentum after a collision.
The total momentum before a collision is greater than the total momentum after a collision.
The total momentum before a collision is less than the total momentum after a collision.
The total momentum before a collision is not related to the total momentum after a collision.
- 32. Multiple Choice
According to the Law of Conservation of Momentum, when two objects collide:
both objects lose momentum.
both objects gain momentum
momentum is neither lost nor gained.
momentum is always lost or gainer.
- 33. Multiple Choice
Which of the following objects would have the most momentum?
A 10 kg ball rolling down the hallway at 2 m/s.
A 5 kg ball rolling down the hallway at 5 m/s.
A 100 kg ball at rest in the corner of the hallway.
A 10 kg ball rolling down the hallway at 1 m/s.
- 34. Multiple Choice
Two soccer balls collide. The first soccer ball hits the second soccer ball which was at rest on the ground. What is true of the momentum?
The total momentum of the isolated system stays the same.
The total momentum of the isolated system decreases.
The total momentum of the isolated system increases.
The total momentum of the isolated system equals zero since the second soccer ball was at rest.
- Answer choicesTagsAnswer choicesTags