Mechanical Engineering :: Engineering Mechanics
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The centre of gravity of a right angled triangle lies at its geometrical centre.
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Vectors method for the resultant force is also called polygon law of forces.
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Two equal and opposite parallel forces whose lines of action are different form a couple.
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When a person, on a bicycle, drives round a curve, he has to lean __________ to maintain equilibrium.
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A circular hole of 50 mm diameter is cut out from a circular disc of 100 mm diameter as shown in the below figure. The centre of gravity of the section will lie
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