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प्रश्न
A body of mass 0.2 kg performs linear S.H.M. It experiences a restoring force of 0.4 N when its displacement from the mean position is 8 cm. Determine the force constant.
संख्यात्मक
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उत्तर
Given:
Mass of the body (m) = 0.2 kg
Restoring force (F) = 0.4 N
Displacement from mean position (x) = 8 cm = 8 × 10−2 m
∴ Force constant, k = `|F|/x`
= `(0.4 N)/(8 xx 10^-2 m)`
= `40/8`
= 5 N/m
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