Mechanical Engineering :: Engineering Mechanics
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The centre of gravity of a semi-circle lies at a distance of __________ from its base measured along the vertical radius.
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The process of finding out the resultant force is called __________ of forces.
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A weight of 1000 N can be lifted by an effort of 80 N. If the velocity ratio is 20, the machine is
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In a framed structure, as shown in the below figure, the force in the member BC is
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The potential energy of a vertically raised body is __________ the kinetic energy of a vertically falling body.
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