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Define torque and mention it’s unit. Give any two examples of torque in day-to-day life. |
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Answer» Solution :TORQUE is defined as the moment of the external applied force about a point or axis of ROTATION. `vec(tau)=vec(r)+vec(F)=(rFsintheta)hat(n)`, Unit is Nm. Examples of torque in day-to-day life:- (i)Opening and closing of a door about the hinges. (ii) Turning of a NUT using a WRENCH. (iii) Opening a bottle cap (or) water top. |
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