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- 1. Multiple ChoiceMomentum is a ____________________ quantitysciencescalarvectorenergy
- 2. Multiple Choice
The momentum of an object depends upon the object's ___________&_____________.
size and shape
mass and speed
mass and veloctiy
mass and energy
- 3. Multiple ChoiceDetermine the momentum of 1000-kg car moving northward at 20 m/s.........20000 N20000 Joules20000 Kg * m/s20000 kg * m/s north
- 4. Multiple Choice
The definition of momentum isMass in MotionThe size of an objectThe velocity of an objectA comparison between two objects - 5. Multiple ChoiceThe equation to calculate momentum isp=mvp=1/2mv2p=mghp=mg
- 6. Multiple ChoiceIn any collision (crash) the ______ is ALWAYS constantTotal Momentumtotal speedtotal VelocityEnergy
- 7. Multiple ChoiceWhat is the net force?40 N left0 N Balalnced400 N right40 N right
- 8. Multiple ChoiceA 0.250 kg cart moving at 0.400 m/s has how much momentum?0.1 kg-m/s1 kg-m/s10 kg-m/s100 kg-m/s
- 9. Multiple ChoiceWhen the speed of an object is doubled, its momentumremains unchanged in accord with the conservation of momentum.doublesquadruplesdecreases
- 10. Multiple ChoiceWhich object listed below has the greatest momentum?A 0.05 kg object rolling at 0.2 m/s.A 0.15 kg object rolling at 2 m/s.A 0.15 kg object rolling at 1 m/sA 0.4 kg object rolling at 2 m/s.
- 11. Multiple ChoiceA runner has a momentum of 670 kg m/s and is traveling at a velocity of 9 m/s. What is his mass?74.4 kg6030 kg0.0134 kg80 kg
- 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 ChoiceWhat are the units of Force?kg m/seckg mNN sec
- 14. Multiple ChoiceThe total momentum before a collision is _________ the total momentum after a collision.equal toless thanmore thanIt depends on the type of collision
- 15. Multiple ChoiceBoth mass and velocity are _______________ proportional to momentum.DirectlyInversely
- 16. Multiple ChoiceWhich of the following has the least amount of momentum?An ant walking along the groundAn ant at restAn elephant walkingAn elephant running
- 17. Multiple ChoiceWhich of the following images has more momentum?Object AObject BThey are the same
- 18. Multiple ChoiceIf two objects have the same mass, then the faster moving object has ____________ momentum.morelessthe same
- 19. Multiple Choice20 N is themassweightforceacceleration
- 20. Multiple Choice45 m/s2 is the...MassForceAccelerationweight
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