statics

Related Questions

• A sphere of radius r and weight W rests against a smooth vertical wall, to which is attached a string of length l where one end is fastened to a point on the wall and the other to the surface of the sphere. Then the tension in the string is

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• The resultant of non-parallel forces and a couple in a plane always reduces to

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• Three forces of magnitudes 8 N, 5N and 4N acting at a point are in equilibrium, then the angle between the two smaller forces is

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• If the square of the resultant of two equal forces is equal to $(2-\sqrt{3})$times their product, then the angle between the forces is

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• If two like parallel forces of $\frac{P}{Q}$Newton and $\frac{Q}{P}$Newton have a resultant of 2 Newton, then

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