MHT CET Physics question
A point lies on the axis of a ring of mass and radius . The ring is located in -plane with its centre at origin . A small particle of mass starts from and reaches under gravitational attraction only. Its speed at will be
Answer: (A)
Solution
Distance from to the ring is , so and ;
See the full step-by-step solution
Create a free account to read the complete working, and practise questions like this in a timed test.
Create a free account