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Author Question: A rubber ball and a lump of putty have equal mass. They are thrown with equal speed against a wall. ... (Read 96 times)

Capo

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on: Jul 29, 2018
A rubber ball and a lump of putty have equal mass. They are thrown with equal speed against a wall. The ball bounces back with nearly the same speed with which it hit. The putty sticks to the wall.
 
  Which objects experiences the greater momentum change? A) the ball
  B) the putty
  C) Both experience the same non-zero momentum change.
  D) Both experience zero momentum change.
  E) Cannot be determined from the information given.

Question 2

The value of the dot product of two vectors depends on the particular coordinate system being used.
 
  A) True
  B) False


Kdiggy

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

A

Answer to Question 2

B


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Capo

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


Kdiggy

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


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