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Author Question: A waterfall is an example of: A) Kinetic energy. B) Cold fusion. C) Perpetual energy. D) ... (Read 75 times)

123654777

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on: Jul 24, 2018
A waterfall is an example of:
 
  A) Kinetic energy. B) Cold fusion. C) Perpetual energy. D) Potential energy.

Question 2

A technician pushes a 50-lb box 4 feet in 2 seconds. The work done is:
 
  A) 200 ft-lb/2 s = 100 ft-lb/s. B) 50 lb  4 ft = 200 ft-lb.
  C) 50 lb. D) 4 ft-lb.


blazinlyss

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Reply #1 on: Jul 24, 2018
Answer to Question 1

A

Answer to Question 2

B


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