A thin hollow cylinder is free to rotate about its geometrical axis. It has a mass of 8…
Physics · JEE Main · NTA Exams — Rotational Motion
A thin hollow cylinder is free to rotate about its geometrical axis. It has a mass of 8 kg and a radius of 20 cm. A rope is wrapped around the cylinder. What force must be exerted along the rope to produce an angular acceleration of 3 rad/sec2?
- 8.4 N
- 5.8 N
- 4.8 N
- None of these
Answer
(C) 4.8 N
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- When the road is dry and the coefficient of friction is µ, the maximum speed of a car in a circular path is…
- Moment of inertia of a uniform circular disc about a diameter is I. Its moment of inertia about an axis…
- A particle covers equal distance around a circular path, in equal intervals of time. Which of the following…
- A nitrogen molecule consists of two nitrogen atoms separated by a distance of 1.3 10^ -10 ~m . The average…
- The moment of inertia of a metre stick of mass 300 gm, about an axis at right angles to the stick and located…
- The breaking tension of a string is 10 N. A particle of mass 0.1 kg tied to it is rotated along a horizontal…
- The linear and angular acceleration of a particle are 10 m/sec 2 and 5 rad/sec 2 respectively it will be at a…
- A particle moves in a circle of radius 25 cm at two revolutions per second. The acceleration of particle in…
More Rotational Motion questions · Browse all practice questions