passpadi

2010

Physics

67e856d33cf20db308447ec1

A mass of 0.5kg is attached to one end of a helical spring and produces an extension of 2.5cm. The mass now set into vertically oscillation of amplitude 10mm. The period of oscillation is: (g = 10m/s2)

A.

0.33s

B.

100s

C.

200s

D.

280s

Correct Answer: 0.33s

Explanation

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