a mass is supported on a frictionless horizontal surface if attached to a string and rotate about a fixed centre at an angular velocity Omega not. if length of the string and angular velocity are doubled the tension in the string which was initially T not is now
Find the reading of the spring balance (massless)
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December 2022
a heavy mass is attached to a thin wire and whirled in a vertical circle The wire is most likely to break
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December 2022
a stone of mass 0.5 kg tied with a string of length one metre is moving in a horizontal circular path with a speed of 4 metre per second tension acting on the string in newton is
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December 2022
which of the following is not the unit of lengthA micronB light year C angstrom D radian
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December 2022
a table fan rotating at a speed of 2400 rpm is switched off and the resulting variation of rpm with time is shown in the figure .The total number of revolutions of the fan before it come to rest is:
a block of mass 10 kg is released on a fixed
the formula for centripetal acceleration in a circular motion is
a particle m mass under the action of a force F
if the angle between two vectors is 60