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The centripetal acceleration of a body moving
in a circle of radius `100m` with a time period
of `
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What is the wavelength associated with a
tennis ball of mass `10^3` g and travelling at a
velocity
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Einstein's mass-energy conversion relation
`E = mc^2` is illustrated by
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A body of mass `12` kg is suspended by a coil spring of natural length `50 cm` and spring constant `
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The ratio of the radii of gyration of a circular
disc about a tangential axis in the plane of the
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`lim_(n->oo) n[1/((n+1)(n+2))+1/((n+2)(n+4))
+........+1/(6n^2)] ` is equal to
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