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Author Question: A 1-kg ball dropped from 2 m rebounds only 1.5 m after hitting the ground. The amount of energy ... (Read 74 times)

Chloeellawright

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A 1-kg ball dropped from 2 m rebounds only 1.5 m after hitting the ground. The amount of energy converted to heat is about
 
  A) 0.5 J.
  B) 1.0 J.
  C) 1.5 J.
  D) 2.0 J.
  E) more than 2.0 J.

Question 2

Strictly speaking, more fuel is consumed by your car if the air conditioner, headlights, or even a radio is turned on. This statement is
 
  A) false.
  B) true only if the car's engine is running.
  C) true.



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matt95

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Answer to Question 1

Answer: E

Answer to Question 2

Answer: C




Chloeellawright

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Reply 2 on: Jul 29, 2018
:D TYSM


cici

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Reply 3 on: Yesterday
Wow, this really help

 

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