EXAMIANS
The rotational velocity of a satellite is increased by 450 m per second if its launch is done from equator
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The product of mass and velocity of a moving a body, is called
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If two forces are in equilibrium, then the forces must (i) Be equal in magnitude (ii) Be opposite in sense (iii) Act along the same line
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The unit of moments in M.K.S system, is
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For a simple pendulum, time period for a beat, is
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If ‘v’ and ‘ω’ are linear and angular velocities, the centripetal acceleration of a moving body along the circular path of radius ‘r’, will be
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Two circular discs of same weight and thickness are made from metals having different densities. Which disc will have the larger rotational inertia about its central axis?
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A load of 500 kg was lifted through a distance of 13 cm. by an effort of 25 kg which moved through a distance of 650 cm. The mechanical advantage of the lifting machine is
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When two forces, each equal to P, act at 90° to each other, then the resultant will be
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Periodic time of a particle moving with simple harmonic motion is the time taken by the particle for
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