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CONSERVATION LINEAR MOMENTUM MCQs

Total Questions : 30 | Page 3 of 3 pages
Question 21. Newton's Second Law of Motion can be summarized by which equation?
  1.    M = F/a
  2.    F = ma
  3.    F = m/a
 Discuss Question
Answer: Option B. -> F = ma
Question 22. Which scenario would most likely occur when a cue ball strikes a pool ball that is at rest?
  1.    The cue ball will stop making and also be at rest.
  2.    The pool ball will accelerate in the same direction as the cue ball was initially moving.
  3.    The cue ball will bounce back from the pool ball around the same velocity.
  4.    The pool ball will accelerate to a velocity greater then the cue ball moving.
 Discuss Question
Answer: Option B. -> The pool ball will accelerate in the same direction as the cue ball was initially moving.
Question 23. A mass has a momentum of 50 kg*m/s, when its velocity doubles what happens to its momentum?
  1.    The momentum doubles.
  2.    The momentum quadruples.
  3.    The momentum is halved.
  4.    The momentum stays the same.
 Discuss Question
Answer: Option A. -> The momentum doubles.
Question 24. What must occur for momentum to be transferred?
  1.    Interaction between multiple masses.
  2.    Interaction between a moving mass and a stationary mass.
  3.    Multiple masses must combine to form one mass.
  4.    Multiple masses must be moving in opposite directions.
 Discuss Question
Answer: Option A. -> Interaction between multiple masses.
Question 25. A projectile of mass 1 kilogram traveling at 9 meters per second collides with another projectile of mass 2 kilograms traveling at 6 meters per second in the same direction
  1.    7 m/s
  2.    8 m/s
  3.    7.5 m/s
  4.    9 m/s
 Discuss Question
Answer: Option A. -> 7 m/s
Question 26. Impulse (J) is ______ the change in momentum (p)
  1.    Greater than
  2.    Equal to
  3.    less than
  4.    always double
 Discuss Question
Answer: Option B. -> Equal to
Question 27. The momentum of an object depends upon the object's ___________&_____________
  1.    size and shape
  2.    mass and speed
  3.    mass and veloctiy
  4.    mass and energy
 Discuss Question
Answer: Option C. -> mass and veloctiy
Question 28. A(n) _________________ causes and is equal to a change in momentum
  1.    impulse
  2.    force
  3.    joule
  4.    watt
 Discuss Question
Answer: Option A. -> impulse
Question 29. Which has more momentum: a car at a stop light or a bike moving at 15 mph?
  1.    car
  2.    bike
  3.    they are equal
  4.    cannot determine using the info provided
 Discuss Question
Answer: Option B. -> bike
Question 30. How can a tennis ball and a bowling ball have the same momentum?
  1.    have the same speed
  2.    have different speeds
  3.    one is moving backwards
  4.    they can't
 Discuss Question
Answer: Option B. -> have different speeds

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