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Author Question: Swimmers at a water park have a choice of two frictionless water slides as shown in the figure. ... (Read 241 times)

Jramos095

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on: Jul 29, 2018
Swimmers at a water park have a choice of two frictionless water slides as shown in the figure.
 
  Although both slides drop over the same height, h, slide 1 is straight while slide 2 is curved, dropping quickly at first and then leveling out. How does the speed v1 of a swimmer reaching the end of slide 1 compares with v2, the speed of a swimmer reaching the end of
  slide 2?
 
  A) v1 > v2
  B) v1 < v2
  C) v1 = v2
  D) No simple relationship exists between v1 and v2 because we do not know the curvature of slide 2.

Question 2

A child pulls on a wagon with a horizontal force of If the wagon moves horizontally a total of in what is the average power generated by the child?
 
  A) 18 W
  B) 22 W
  C) 24 W
  D) 27 W


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shaikhs

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

Answer: C

Answer to Question 2

Answer: A


Jramos095

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Reply 2 on: Jul 29, 2018
:D TYSM

Sarahjh

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Reply 3 on: Yesterday
Wow, this really help

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