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Author Question: The safest category of electric meters is: A) Category I. B) Category II. C) Category III. D) ... (Read 109 times)

tnt_battle

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on: Jul 27, 2018
The safest category of electric meters is:
 
  A) Category I. B) Category II. C) Category III. D) Category IV.

Question 2

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


yuyiding

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Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

A


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