Electricity & Magnetism – Lecture 1 Electric Forces ...

Torque = Force * Distance from the center. Unit of Torque = N * m = Nm. It is common experience, that a nut which is hard to move by hand can be easily rotated when a spanner of longer length is used. By increasing length of application of force from the center of shaft increased torque applied. Fig. 2. Work. Work is the application of a force ... ................
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