ws (b) (i) State the formula linking moment, force and perpendicular distance from the pivot, (ii) The weight of the metal block is 0.68 N. Show that the moment of the weight of the metal block about point P is approximately 2.9 Ncm. (iii) Force F is applied to the metal block to stop it from moving. Calculate the magnitude of force F.
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ws (b) (i) State the formula linking moment, force and perpendicular distance from the pivot, (ii) T...
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