Work, Power and EnergyEasy
Question
A spring of spring constant 5 × 103 N/m is stretched initially by 5 cm from the unstretched position. Then the work required to stretch is further by another 5 cm is
Options
A.12.50 N-m
B.18.75 N-m
C.25.00 N-m
D.6.25 N-m
Solution
Required work done = 25 - 6.25 = 18.75 N-m.
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