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Machine Design - Engineering

Q1:

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

A 5 N-m

B 7 N-m

C 10 N-m

D 15 N-m

ANS:D - 15 N-m

Explanation: No answer description is available.