ICSE Class 10 Physics 2015 Solved Paper

Question : 35

Total: 74

A nut is opened by a wrench of length 20‌cm. If the least force required is 2N, find the moment of force needed to loosen the nut.

Solution:

‌‌ Given : Force ‌=2N,d=20‌cm‌. ‌=0.2m‌. ‌
‌‌ Moment of force ‌=‌ Force ‌×‌ distance ‌
‌=2×0.2
‌=0.4‌Nm

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