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Author Question: A cannonball fired from a long-barrel cannon will have a greater muzzle velocity because the ... (Read 60 times)

brutforce

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on: Jul 29, 2018
A cannonball fired from a long-barrel cannon will have a greater muzzle velocity because the cannonball receives a greater
 
  A) force.
  B) impulse.
  C) both of these
  D) none of the above

Question 2

Two billiard balls having the same mass roll toward each other at the same speed. What is the net momentum of the two-ball system?
 
  A) 0 kgm/s
  B) 10 kgm/s
  C) not enough information


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patma1981

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

Answer: B

Answer to Question 2

Answer: A


brutforce

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Reply #2 on: Jul 29, 2018
Both answers were spot on, thank you once again


patma1981

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Reply #3 on: Jul 29, 2018
Great! Please up vote :D


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