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Author Question: A baseball thrown from the outfield is released from shoulder height at an initial velocity of 39.2 ... (Read 112 times)

jerry coleman

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on: Jul 28, 2018
A baseball thrown from the outfield is released from shoulder height at an initial velocity of 39.2 m/s at an initial angle of 30.0 with respect to the horizontal. If it is in its trajectory for a total of 4.00 s before being caught by the third baseman at an equal shoulder-height level, what is the ball's net vertical displacement during its 4.00-s trajectory?
 a. 11.0 m
  c. 22.1 m
  b. 9.80 m
  d. zero

Question 2

John throws a baseball from the outfield from shoulder height, at an initial velocity of 39.2 m/s at an initial angle of 30.0 with respect to the horizontal. The ball is in its trajectory for a total interval of 4.00 s before the third baseman catches it at an equal shoulder-height level. (Assume air resistance is negligible.) What is the ball's horizontal displacement?
 a. 76.4 m
  c. 136 m
  b. 38.2 m
  d. zero


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nicoleclaire22

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Reply #1 on: Jul 28, 2018
Answer to Question 1

D

Answer to Question 2

C


jerry coleman

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Reply #2 on: Jul 28, 2018
Thanks


nicoleclaire22

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Reply #3 on: Jul 28, 2018
Welcome :)


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