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Author Question: As a 3.0-kg bucket is being lowered into a 14-m-deep well, starting from the top, the tension in the ... (Read 117 times)

a0266361136

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on: Jul 28, 2018
As a 3.0-kg bucket is being lowered into a 14-m-deep well, starting from the top, the tension in the rope is 9.0 N. The acceleration of the bucket will be:
 a. 6.8 m/s2 downward.
  b. 9 m/s2 downward.
  c. zero.
  d. 3.0 m/s2 upward.
  e. 6.8 m/s2 upward.

Question 2

As I slide a box at constant speed up a frictionless slope, pulling parallel to the slope, the tension in the rope will be:
 a. greater than the tension would be if the box were stationary.
  b. greater than the weight of the box.
  c. equal to the weight of the box.
  d. less than the weight of the box.


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joechoochoy

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

a

Answer to Question 2

d


a0266361136

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Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)

ghepp

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Reply 3 on: Yesterday
Gracias!

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