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A mass of 2 kg falls from a height of 40...

A mass of 2 kg falls from a height of 40 cm on a spring with a force constant of 1960 `Nm^(-1)`. The spring is compressed by (take,g=9.8`ms^(-2)`)

A

10 cm

B

20 cm

C

30 cm

D

40 cm

Text Solution

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The correct Answer is:
A
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