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Author Question: If we double the frequency of a system undergoing simple harmonic motion, which of the following ... (Read 60 times)

CQXA

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If we double the frequency of a system undergoing simple harmonic motion, which of the following statements about that system are true? (There could be more than one correct choice.)
 
  A) The amplitude is doubled.
  B) The angular frequency is reduced to one-half of what it was.
  C) The period is doubled.
  D) The period is reduced to one-half of what it was.
  E) The angular frequency is doubled.

Question 2

In a certain nuclear reactor, neutrons suddenly collide with carbon nuclei, which have 12 times the mass of neutrons.
 
  In a head-on elastic collision with a stationary carbon nucleus, what fraction of its initial speed does the neutron have after the collision?
  A) 11/13 B) 11/12 C) 10/13 D) 1/12 E) 5/6


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randomguy133

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CQXA

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Reply 2 on: Jul 29, 2018
YES! Correct, THANKS for helping me on my review


bulacsom

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Reply 3 on: Yesterday
Excellent

 

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