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Author Question: In Figure 9.1, the linear speed of P, when it reaches the y-axis, is closest to: A) 0.18 m/s B) ... (Read 42 times)

rmenurse

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on: Jul 29, 2018
In Figure 9.1, the linear speed of P, when it reaches the y-axis, is closest to:
 
  A) 0.18 m/s
  B) 0.24 m/s
  C) 0.35 m/s
  D) 0.49 m/s
  E) 0.71 m/s

Question 2

A 475 gram ball is traveling horizontally at 12.0 m/s to the left when it is suddenly struck horizontally by a bat, causing it to reverse direction and initially travel at 8.50 m/s to the right.
 
  If the bat produced an average force of 1275 N on the ball, for how long (in ms) was it in contact with the ball?


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aprice35067

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

C

Answer to Question 2

7.64 ms


rmenurse

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Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)

laurnthompson

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Reply 3 on: Yesterday
Wow, this really help

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