MCQs: 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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MCQs: The maximum pull in a cable, carrying a uniformly distributed load and supported at two ends which are at the same level, is at_____________________?
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MCQs: Minimum pull in a suspended cable with supports at two ends is equal to____________________?
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MCQs: Cartesian form of the equation of catenary is_________________?
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MCQs: Intrinisic equation of catenary is given by____________________?
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MCQs: A rope is wrapped twice around a rough pole with a coefficient of friction ‘A . It is subjected to a force Fj at one end and a gradually increasing force F2 is applied at the other end till the rope just starts slip-ping. At this instant the ratio of F2 to Fi is_____________________?
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MCQs: A heavy ladder resting on floor and against a vertical wall may not be in equilibrium if________________?
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MCQs: One Newton is equivalent to________________?
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MCQs: The dimensions of power are_______________?
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MCQs: The ratio of unit of force in gravitational system to that in absolute system is__________________?
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MCQs: A quantity measured in the C.G.S system of units has dimensions M”2L3 T3/2. What numerical factor would be required to convert the quantity to SI units ?
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MCQs: The dimensions of Gravitational Universal constant ‘G’ are______________?
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MCQs: One Newton is equivalent to_________________?
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MCQs: The potential energy of a particle falling through a straight shaft drilled through the earth (assumed homogenous and spherical) is proportional to____________________?
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MCQs: At the instantaneous center, the velocity of the moving lamina at any instant is_________________?
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MCQs: Which of the following represents the state of neutral equilibrium ?
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MCQs: One end of an elastic string of natural length / and modulus X is kept fixed while to the other end is attached a particle of mass m which is hanging freely under gravity. The particle is pulled down vertically through a distance x, held at rest and then released. The motion is___________________?
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MCQs: A simple pendulum of length / has an energy E, when its amplitude is A. If the length of pendulum is doubled, the energy will be___________________?
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MCQs: 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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MCQs: It is observed that in a certain sinusoidal oscillation, the amplitude is linearly dependent on the frequency f. If the maximum velocity during the oscillation is V, then V must be proportional to_________________?
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