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Author Question: Suppose you want to set up a simple pendulum with a period of 0.250 s. (a) What length is ... (Read 92 times)

corkyiscool3328

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on: Jul 27, 2018
Suppose you want to set up a simple pendulum with a period of 0.250 s.
 
  (a) What length is required if g = 9.80 m/s2 on Earth?
  (b) What length would be required on the moon assuming g is 6 (assume exact) times LESS than on Earth?

Question 2

Four charges of equal charge +q are placed at the corners of a rectangle of sides a and b. What is the potential at the center of the rectangle if q = 2.0 C, a = 30. mm, and b = 40. mm?
 
  What will be an ideal response?


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sierrahalpin

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

(a) 0.0155 m
(b) 0.259 cm

Answer to Question 2

2.9  106 V


corkyiscool3328

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Reply #2 on: Jul 27, 2018
TY


sierrahalpin

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Reply #3 on: Jul 27, 2018
You're welcome


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