EXAMIANS
The maximum frictional force which comes into play when a body just begins to slide over another surface is called
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If the gravitational acceleration at any place is doubled, then the weight of a body will be
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The resolved part of the resultant of two forces inclined at an angle 'θ' in a given direction is equal to
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A block of mass 20 kg lying on a rough horizontal plane is connected by a light string passing over a smooth pulley to another mass 5 kg, which can move freely in the Vertical direction, as shown in the below figure. The tension in the string will ___________ with the increase in coefficient of friction.
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The unit of work in S.I. units is
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Tension in the cable supporting a lift is more when the lift is moving __________ with an acceleration.
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A smooth cylinder lying on its convex surface remains in __________ equilibrium.
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In order to determine the effects of a force, acting on a body, we must know
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If ‘P’ is the force acting on the body, ‘m’ is the mass of the body and ‘a’ is the acceleration of the body, then according to Newton's second law of motion,
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The skidding away of the vehicle on a level circular path can be avoided if the force of friction between the wheels and the ground is __________ the centrifugal force.
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