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Unit - 3.1 Turning Effect of Force And Pressure — PHYSICS STD 8 — Question

ICSE BoardEnglish MediumSTD 8PHYSICSUnit - 3.1 Turning Effect of Force And Pressure1 Mark
Question
Define moment of force and its SI unit.
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Answer

The moment of a force F (applied at a point P) about a point A is equal to ±Fd where: F is the magnitude of the force. d is the perpendicular distance from A to the line of action of the force.

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