The angular speed of a fly wheel moving with uniform angular acceleration changes from…

Physics · NEET · NTA Exams — Rotational motion

1. \(\text { 12π }\)
2. \(104 \pi\)
3. \(2 \pi\)
4. \(4 \pi\)

Answer

(D) 4

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

Related practice questions

• The angular speed of a flywheel increases from 60 rpm to 180 rpm when 98.7 J of work is done on a flywheel…
• Given below are two statements: One is labelled as Assertion (A) and the other is labelled as Reason (R)…
• A circular disc is to be made using iron and aluminum. To keep its moment of inertia maximum about a…
• Two identical particles move towards each other with velocity 2v and v respectively. The velocity of centre…
• The ratio of the radii of gyration of a circular disc to that of a circular ring, each of the same mass and…
• Initial angular velocity of a circular disc of mass M is ω 1 . Then two small spheres of mass m are attached…
• A solid sphere is in rolling motion. In rolling motion a body possesses translational kinetic energy (K t )…
• A particle performing uniform circular motion has angular momentum L. If its angular frequency is doubled and…

More Rotational motion questions · Browse all practice questions