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Author Question: The amount of heat required to raise 1 kg of pure water by 1 Co is called a) a joule. b) a ... (Read 42 times)

CharlieWard

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on: Jul 28, 2018
The amount of heat required to raise 1 kg of
  pure water by 1 Co is called
  a) a joule.
  b) a kilocalorie.
  c) a Btu.
  d) a calorie.

Question 2

A uniform rod is 2.0 m long. The rod is pivoted about a horizontal, frictionless pin through one end. The rod is released from rest at the horizontal position. What is the angular acceleration of the rod at the instant the rod makes an angle of 70 with the horizontal?
 a. 3.7 rad/s2
  b. 1.3 rad/s2
  c. 2.5 rad/s2
  d. 4.9 rad/s2
  e. 1.9 rad/s2


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GCabra

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

b

Answer to Question 2

c


CharlieWard

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Reply 2 on: Jul 28, 2018
Excellent

rachel

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Reply 3 on: Yesterday
Wow, this really help

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