All Questions

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885
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The length of a Second's pendulum, is
updated 10 years ago by Civil Engineer
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896
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The total time of collision and restitution of two bodies, is called
updated 10 years ago by Civil Engineer
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893
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1
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If the radius of the earth is 600 km the height of a mountain above sea level at the top of which a beat seconds pendulum at sea level, looses 27 seconds a day, is
updated 10 years ago by Civil Engineer
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894
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To attain the synchronous orbit, the launch of a satellite, is done from a place
updated 10 years ago by Civil Engineer
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880
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1
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When a body in equilibrium undergoes an infinitely small displacement, work imagined to be done, is known as
updated 10 years ago by Civil Engineer
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892
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1
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The mechanical advantage of an ideal machine is 100. For moving the local through 2 m, the effort moves through
updated 10 years ago by Civil Engineer
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951
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If three rigid rods are hinged together to form a triangle and are given rotary as well as translatory motion, the number of instantaneous centres of the triangle, will be
updated 10 years ago by Civil Engineer
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889
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A satellite moves in its orbit around the earth due to
updated 10 years ago by Civil Engineer
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912
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The tension in a cable supporting a lift
updated 10 years ago by Civil Engineer
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882
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1
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A bullet weighing 200 g is fired horizontally with a velocity of 25 m/sec from a gun carried on a carriage which together with the gun weighs 100 kg. The velocity of recoil of the gun, will be
updated 10 years ago by Civil Engineer
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