A spring of stiffness 1000 N/m is stretched initially by 100 mm from the undefor

Question

A spring of stiffness 1000 N/m is stretched initially by 100 mm from the undeformed position. The work required to stretch it by another 100 mm is

Options:

A . 5 N-m

B . 7 N-m

C . 10 N-m

D . 15 N-m

Answer: Option D

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