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Author Question: A 8.0-F uncharged capacitor is connected in series with a 6.0-k resistor, an ideal 20-V dc source, ... (Read 72 times)

dollx

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on: Jul 29, 2018
A 8.0-F uncharged capacitor is connected in series with a 6.0-k resistor, an ideal 20-V dc source, and an open switch. If the switch is closed at time t = 0.0 s, what is the charge on the capacitor at t = 9.0 ms?
 
  A) 0 C
  B) 37 of the minimum charge
  C) 68 of the minimum charge
  D) 96 of the maximum charge
  E) 17 of the maximum charge

Question 2

A 50-kg bucket of concrete is suspended from a steel wire that is 1.0 mm in diameter 1.0 mm and 11.2 m long. What distance will the wire stretch? Young's modulus for steel is 2.0 x 1011 Pa.
 
  What will be an ideal response?


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anoriega3

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

E

Answer to Question 2

35 mm


dollx

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Reply 2 on: Jul 29, 2018
Gracias!

mcarey591

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Reply 3 on: Yesterday
Excellent

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