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Author Question: In a series LRC circuit, capacitive reactance and inductive reactance A) square and subtract ... (Read 98 times)

james9437

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on: Jul 29, 2018
In a series LRC circuit, capacitive reactance and inductive reactance
 
  A)
 
  square and subtract from one another to yield impedance.
  B)
 
  combine with each other as legs of a right triangle.
  C)
 
  square and add together to yield impedance.
  D)
 
  add together increasing impedance.
  E)
 
  subtract from one another decreasing impedance.

Question 2

A spaceship is moving away from the earth with a constant speed of 0.80c. The spaceship fires a 28-kg missile with a speed of 0.50c relative to the spaceship.
 
  What is the speed of the missile measured by observers on the earth if the missile is fired
  (a) away from the earth?
  (b) toward the earth?


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polinasid

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Reply #1 on: Jul 29, 2018
Answer to Question 1

E

Answer to Question 2

(a) 0.93c (b) 0.50c


james9437

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Reply #2 on: Jul 29, 2018
Thanks


polinasid

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Reply #3 on: Jul 29, 2018
Welcome :)


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