A ring of lead (relative density =11.3 and breaking stress ` sigma _(b)=1.5xx10^(7) N m^(-2))` of radius r=25 cm is rotated about its axis .What is the number of rps at which the ring will rupture?

A ring of mass m and radius R is being rotated about its axis with angular velocity o. If o increases then tension in ring

A ring of mass m and radius R is being rotated about its axis with angular velocity omega . If a increases then tension in ring

A ring of mass 10 kg and radius 0.2 m is rotating about its geometrical axis at 20 rev/sec. Its moment of inertia is

A ring of mass m and radius R is being rotated about its axis with constant angular velocity omega in the gravity free space. Find tension in the ring.

A ring of radius 0.5 m and mass 10 kg is rotating about its diameter with angular velocity of 20 rad/s. Its KE is :-

A uniform ring of radius R and made up of a wire of cross - sectional radius r is rotated about its axis with a frequency f . If density of the wire is rho and young's modulus is Y . Find the fractional change in radius of the ring .