A circular disc rotates in a vertical plane about a fixed horizontal axis which passes…
Physics · JEE Advanced · NTA Exams — Rotational Motion
A circular disc rotates in a vertical plane about a fixed horizontal axis which passes through a point X on the circumference of the disc. When the centre of the disc moves with speed v, the speed of the opposite end of the diameter through X is
- 2v
- \(\sqrt{2} v\)
- v
- 1/2 v
Answer
(A) 2v
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- A smooth table is placed horizontally and an ideal spring of spring constant k = 1000 N/m and unextended…
- A mass of 2.9 kg, is suspended from a string of length 50 cm, and is at rest. Another body of mass 100 gm is…
- A stone attached to one end of a string is revolved around a stick so that the string winds upon the stick…
- A disc of mass m and radius R moves in the x–y plane as shown the figure. The angular momentum of the disc…
- A rubber band of length l has a stone of mass m tied to its one end. It is whirled with speed v so that the…
- A body is under the action of two equal and oppositely directed forces and the body is rotating with constant…
- A body of mass 2 kg is tied at one end of a string 1 m long. The other end is fixed and the body revolves in…
- A fly wheel rotating about a fixed axis has a kinetic energy of 360 joule when its angular speed is 30…
More Rotational Motion questions · Browse all practice questions