EXAMIANS
The range of projectile (R) on an upward inclined plane is
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The velocity ratio of a first system of pulleys with 4 pulleys is
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The velocity ratio of a differential pulley block with D and d as the diameters of larger and smaller pulley, is
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The friction experienced by a body, when at rest, is known as
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The moment of inertia of a solid cone of mass ‘m’ and base radius ‘r’ about its vertical axis is
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Static friction is always __________ dynamic friction.
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The Cartesian equation of trajectory is (where u = Velocity of projection, α = Angle of projection, and x, y = Co-ordinates of any point on the trajectory after t seconds.)
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In order to double the period of simple pendulum, the length of the string should be
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The moment of inertia of a thin disc of mass ‘m’ and radius ‘r’, about an axis through its center of gravity and perpendicular to the plane of the disc is
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A trolley wire weighs 1.2 kg per meter length. The ends of the wire are attached to two poles 20 meters apart. If the horizontal tension is 1500 kg find the dip in the middle of the span
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