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Author Question: A 1.33 kg dense mass is on the end of a 4.50 m string. (a) What would be the period of the ... (Read 71 times)

jilianpiloj

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on: Jul 27, 2018
A 1.33 kg dense mass is on the end of a 4.50 m string.
 
  (a) What would be the period of the pendulum on Earth?
  (b) If the mass were doubled, what would be the frequency of oscillation?
  (c) What would be the period on the planet Mars where gravity is 38. that of the Earth?

Question 2

The critical angle is given by sinc (1/n1 ) for what condition?
 
  What will be an ideal response?


macagnavarro

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

(a) 4.26 s
(b) 0.235 Hz
(c) 6.9 s

Answer to Question 2

The second index n2 =1.00


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jilianpiloj

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Reply #2 on: Jul 27, 2018
Both answers were spot on, thank you once again


macagnavarro

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Reply #3 on: Jul 27, 2018
Great! Please up vote :D


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