EXAMIANS
The intrinsic equation of catenary is
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A trolley wire weighs 1 kg per metre length. The ends of the wire are attached to two poles 20 m apart. If the horizontal tension is 1000 kg, the central dip of the cable is
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The angular speed of a car while taking a circular turn of radius 100 m at 36 km/hour, is
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For a simple pendulum, time period for a beat, is
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If the kinetic energy and potential energy of a simple harmonic oscillator of amplitude A are both equal to half the total energy, then the displacement is equal to
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A flywheel of moment of inertia 20 kg.m is acted upon by a tangential force of 5 N at 2 m from its axis, for 3 seconds. The increase in angular velocity in radian per second is
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The Centre of gravity of a 10 × 15 × 5 cm T section from its bottom, is
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If the direction of projection bisects the angle between the vertical and the inclined plane, then the range of projectile on the inclined plane is
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Two balls of masses 3 kg and 6 kg are moving with velocities of 4 m/sec and 1 m/sec respectively, towards each other along the line of their centers. After impact the 3 kg ball comes to rest. This can happen only if the coefficient of restitution between the balls is
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Newton's law of Collision of elastic bodies states that when two moving bodies collide each other, their velocity of separation
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