EXAMIANS
Two balls of equal mass and of perfectly elastic material are lying on the floor. One of the balls with velocity ‘v’ is made to strike the second ball. Both the balls after impact will move with a velocity
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Concurrent forces are those forces whose lines of action
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The forces which meet at one point, but their lines of action __________ on the same plane, are Known as non-coplanar concurrent forces.
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The bodies which rebound after impact are called
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When a body of mass 'm' attains a velocity 'v' from rest in time 't', then the kinetic energy of translation is
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The mechanical advantage of a lifting machine is the ratio of
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The forces which do not meet at one point and their lines of action do not lie on the same plane are known as
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Center of gravity of a thin hollow cone lies on the axis at a height of
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Work done is said to be zero, when
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The range of a projectile is maximum, when the angle of projection is
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