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Author Question: When the input piston of a hydraulic press is depressed 20 cm, the output piston is observed to move ... (Read 88 times)

jake

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on: Jul 29, 2018
When the input piston of a hydraulic press is depressed 20 cm, the output piston is observed to move 1 cm. An input force of 1 N can raise no more than
 
  A) 1 N.
  B) 10 N.
  C) 20 N.
  D) 21 N.

Question 2

A 0.17-kg baseball is thrown with a speed of 38 m/s and it is hit straight back toward the pitcher with a speed of 62 m/s. What is the magnitude of the impulse exerted upon the ball by the bat?
 
  What will be an ideal response?


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nixon_s

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

Answer: C

Answer to Question 2

17 N  s


jake

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Reply 2 on: Jul 29, 2018
Excellent

duy1981999

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Reply 3 on: Yesterday
:D TYSM

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