A particle of mass 0.3 kg is subjected to a force of F = -kx with k= 1 – InterviewSolution

1.

A particle of mass 0.3 kg is subjected to a force of F = -kx with k= 15 Nmr-1 . What will be its initial acceleration if it is released from a point 20 cm away from the origin?

Answer»

As F = ma so F = -kx = ma

a = \(\frac{-kx}{m}\)

for x = 20 cm, ⇒ a = -10 m/s²

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