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Author Question: A 1000-kg car and a 2000-kg car are hoisted to the same height. Raising the more massive car ... (Read 9 times)

Pineappleeh

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on: Jul 29, 2018
A 1000-kg car and a 2000-kg car are hoisted to the same height. Raising the more massive car requires
 
  A) less work.
  B) as much work.
  C) twice as much work.
  D) four times as much work.
  E) more than four times as much work.

Question 2

The unit kilowatt-hour is a unit of
 
  A) energy.
  B) momentum.
  C) power.
  D) time.


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jgranad15

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

Answer: C

Answer to Question 2

Answer: A


Pineappleeh

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Reply 2 on: Jul 29, 2018
Excellent

bitingbit

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Reply 3 on: Yesterday
:D TYSM

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