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Author Question: If we double the frequency of a system undergoing simple harmonic motion, which of the following ... (Read 118 times)

CQXA

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on: Jul 29, 2018
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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Reply #1 on: Jul 29, 2018
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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CQXA

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Reply 2 on: Jul 29, 2018
:D TYSM

diana chang

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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