## Engineering Mechanics

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Engineering Mechanics

The velocity ratio for the first system of pulleys is (where n is the number of pulleys.)

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Engineering Mechanics

If two bodies having masses m1 and m2 (m1>m2) have equal kinetic energies, the momentum of body having mass m1 is _________ the momentum of body having mass m2.

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Engineering Mechanics

In order to completely specify angular displacement by a vector, it must fix

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Engineering Mechanics

The law of the machine is (where P = Effort applied to lift the load, m = A constant which is equal to the slope of the line, W = Load lifted, and C = Another constant which represents the machine friction.)

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Engineering Mechanics

The Cartesian equation of trajectory is (where u = Velocity of projection, α = Angle of projection, and x, y = Co-ordinates of any point on the trajectory after t seconds.)

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