Author Question: A series LRC ac circuit has a peak voltage of 111 V and a peak current of 2.00 A. If the current ... (Read 119 times)

cnetterville

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A series LRC ac circuit has a peak voltage of 111 V and a peak current of 2.00 A. If the current lags the voltage by 35.0, what is the average power of the circuit?
 
  A) 91 W
  B) 182 W
  C) 78 W
  D) 156 W

Question 2

A 3.0-kg mass and a 5.0-kg mass hang vertically at the opposite ends of a very light rope that goes over an ideal pulley. If the masses are gently released, what is the resulting acceleration of the masses?
 
  A) 0.00 m/s2
  B) 3.7 m/s2
  C) 2.5 m/s2
  D) 4.9 m/s2
  E) 6.1 m/s2


millet

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Answer to Question 1

A

Answer to Question 2

C



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