EXAMIANS
A smooth cylinder lying on its convex surface remains in __________ equilibrium.
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A redundant frame is also called __________ frame.
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The algebraic sum of moments of the forces forming couple about any point in their plane is
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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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A lead ball with a certain velocity is made to strike a wall, it falls down, but rubber ball of same mass and with same velocity strikes the same wall, it rebounds. Select the correct reason from the following:
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The point, through which the whole weight of the body acts, irrespective of its position, is known as
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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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The ideal angle of banking provided on the curves on roads depends upon
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For a self locking machine, the efficiency must be
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The acceleration of a particle moving with simple harmonic motion is __________ at the mean position.
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