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Momentum

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    momentum questions review for physics
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  • The force on an apple hitting the ground depends upon A) the speed of the apple just before it hits. B) the time of impact with the ground. C) whether or not the apple bounces. D) all of these
    D) all of these
  •  15
  • A ball is moving at 3 m/s and has a momentum of 48 kg m/s. What is the ball's mass?
    16 kg
  •  25
  • A 4 kg ball has a momentum of 12 kg m/s. What is the ball's speed?
    3 m/s
  •  25
  • A 1-kg chunk of putty moving at 1 m/s collides with and sticks to a 5-kg bowling ball initially at rest. The bowling ball and putty then move with a total momentum of...
    1 kg* m/s
  •  25
  • Compared to the force that brings a small car to a stop, the force required to bring a heavy truck to a stop A) is less. B) is more. C) is the same. D) impossible to determine without additional information
    D) impossible to determine without additional information
  •  15
  • Which would produce more force: driving into a very massive concrete wall with no "give," or having a head-on collision at the same speed with an identical car moving toward you with the same speed? A) car B) wall C) both the same
    C) both the same
  •  20
  • A 5-kg fish swimming at a speed of 1 m/s swallows an absent-minded 1-kg fish at rest. The speed of the larger fish after this lunch is...
    5/6 m/s
  •  25
  • You're driving down the highway and a bug spatters into your windshield. Which undergoes the greater change in momentum during the time of contact?
    both the same
  •  20
  • You're driving down the highway and a bug spatters into your windshield. Which undergoes the greater force during the time of contact?
    Both the same.
  •  20
  • Is this elastic or inelastic? Sam and Talia run towards each other, hit against each other, and BOUNCE off each other in opposite directions.
    Elastic
  •  15
  • Spencer says something weird and Mr. Rodd says "take your hand and smash your face back and forth into your hand". Is their an Impulse happening to the hand?
    YES!
  •  15
  • Spencer says something weird and Mr. Rodd says "take your hand and smash your face back and forth into your hand". Is their an Impulse happening to the hand?
    YES!
  •  15
  • What should the boxer do to feel LESS force?
    Move back with the punch
  •  15
  • Will the ball feel like more force if she moves toward it or away from it while catching the ball?
    toward it
  •  15
  • What physics concept in one word is summed up by this graphic?
    Impulse
  •  15
  • While Mr. Rodd is being chased by dinosaurs, he starts running faster, so he experiences a change of velocity, which means he experiences a _____________ of momentum?
    change
  •  15