The spring constant of a toy spring is

PHYSICS · Single correct · CBSE · Physics · Work, Energy and Power · Work, Energy and Power

Problem

The spring constant of a toy spring is

40\,\text{N\,cm}^{-1}

. Calculate the elastic potential energy stored when the spring is stretched by

5\,\text{cm}

. (a)

0.05\,\text{J}

(b)

10\,\text{J}

(c)

0.5\,\text{J}

(d)

5\,\text{J}

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