Laws of MotionHard
Question
A spring of force constant 800 N/m has an extension of 5 cm. The work done is extending it from 5 cm to 15 cm is
Options
A.16 J
B.8 J
C.32 J
D.24 J
[(0.15)2 - (0.05)2] = 8 JMore Laws of Motion Questions
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