Question

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​

Answer 1

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