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Author Question: The greater efficiency achieved with the curved blades of a Pelton wheel is due to A) bouncing. ... (Read 46 times)

809779

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on: Jul 29, 2018
The greater efficiency achieved with the curved blades of a Pelton wheel is due to
 
  A) bouncing.
  B) greater time of water impact.
  C) rotational momentum.
  D) divided impulse.

Question 2

When a boxer is moving away from a punch, the force experienced is reduced because
 
  A) momentum transfer is reduced.
  B) the time of contact is increased.
  C) the force is less effective.
  D) all of the above


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amandanbreshears

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

Answer: A

Answer to Question 2

Answer: B


809779

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Reply 2 on: Jul 29, 2018
Gracias!

vickyvicksss

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Reply 3 on: Yesterday
Excellent

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