Initial angular velocity of a circular disc of mass M is ω 1 . Then two small spheres of…

Physics · NEET · NTA Exams — Rotational motion

1. \(\left(\frac{M+m}{M}\right) u_{1}\)
2. \(\left(\frac{M+m}{m}\right) \omega_{1}\)
3. \(\left(\frac{M}{M+4 m}\right) \omega_{1}\)
4. \(\left(\frac{M}{M+2 m}\right) \omega_{1}\)

Answer

(C) ( M M+4 m ) _ 1

Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.

Related practice questions

• The ratio of the radii of gyration of a circular disc to that of a circular ring, each of the same mass and…
• A round disc of moment of inertia 1_ 2 about its axis perpendicular to its plane and passing through its…
• A triangular plate is shown. A force is applied at point The torque at point with respect to point and are…
• A wheel having moment of inertia 2 kg-m 2 about its vertical axis, rotates at the rate of 60 rpm about this…
• The ratio of radius of gyration of a solid sphere of mass M and radius R about its own axis to the radius of…
• Moments of inertia of two rings are in the ratio 2 : 1 and their diameters in the ratio 2 : 1. The ratio of…
• A body rolls down an inclined plane. If its kinetic energy of rotation is 40% of its kinetic energy of…
• Two discs of same moment of inertia rotating about their regular axis passing through centre and…

More Rotational motion questions · Browse all practice questions