EXAMIANS
A screw jack used for lifting the loads is
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If a number of coplanar forces acting at a point be in equilibrium, the sum of clockwise moments must be __________ the sum of anticlockwise moments, about any point.
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The linear velocity of a body rotating at ω rad/s along a circular path of radius r is given by
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The force required to move the body up the plane will be minimum if it makes an angle with the inclined plane __________ the angle of friction.
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The power developed by a body acted upon by a torque 'T' Newton meter (N - m) and revolving at ω radian/s is given by
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Moment of inertia of a triangular section of base (b) and height (h) about an axis passing through its vertex and parallel to the base, is __________ than that passing through its C.G. and parallel to the base.
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If a suspended body is struck at the center of percussion, then the pressure on die axis passing through the point of suspension will be
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Moment of inertia of a rectangular section having width (b) and depth (d) about an axis passing through its C.G. and parallel to the width (b), is
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The total motion possessed by a body, is called
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When the spring of a watch is wound, it will possess
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