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Author Question: A pair of air pucks on an air table are set in motion when a compressed spring between them is ... (Read 106 times)

ENagel

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on: Jul 29, 2018
A pair of air pucks on an air table are set in motion when a compressed spring between them is released. If one puck moves with twice the speed of the other, then its mass is
 
  A) half the mass of the other.
  B) the same mass as the other.
  C) twice the mass as the other.
  D) need more information

Question 2

A car traveling at 100 km/h strikes an unfortunate bug and splatters it. The force of impact is
 
  A) greater on the bug.
  B) greater on the car.
  C) the same for both.


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mcabuhat

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Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: C


ENagel

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Reply #2 on: Jul 29, 2018
Thank you!


mcabuhat

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Reply #3 on: Jul 29, 2018
Always glad to help...


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