A nut is opened by a wrench having 20cm arm length.If the least force required to open the nut is 2N. Calculate the torque needed to loosen the nut
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Answer:
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Explanation:
given:
force= 2n
D= 20 cm=0.2 m
therefore,
movement of force = force * distance
=2 * 0.2
= 0.4 Nm
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