Question

A mass of 2kg attached to a spring of force constant 200N/m makes 100 oscillations .what is the time taken?

Answer 1

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Answer 2

Answer:

31.4

Explanation:

Given,

m=2 kg

k=800N/m

f'=200 oscillations

w=$\sqrt{ k/m}$

  =$\sqrt{800/2}$

  = 20 rad/s

frequency

f=$w/2\pi$

 = 20/2x3.14

 =3.18

time= f'/f

      =100/3.18

      =31.4

therefore time taken is 31.4 seconds