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Author Question: An object moves 100 m along a frictionless table at a constant speed. The object weighs 50 N. The ... (Read 109 times)

deesands

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An object moves 100 m along a frictionless table at a constant speed. The object weighs 50 N. The work done on the object by the gravitational force is
 
  a. 0 J.
  b. 2 J.
  c. 50 J.
  d. 100 J.
  e. 5000 J.

Question 2

New incandescent bulbs are more efficient than older types of incandescent bulbs.
 
  What will be an ideal response?



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ilianabrrr

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Answer to Question 1

A

Answer to Question 2

Incandescent bulbs represent old technology; the efficiency has not changed
greatly recently.




deesands

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Reply 2 on: Jul 28, 2018
YES! Correct, THANKS for helping me on my review


matt95

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Reply 3 on: Yesterday
Excellent

 

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