JEE Main 2015 Physics question

PhysicsSystems of Particles and Rotational MotionJEE Main 2015

Distance of the centre of mass of a solid uniform cone from its vertex is . If the radius of its base is R and its height is h then is equal to:

Answer: (3)

Solution

Taking a disc of thickness dz at distance z from the vertex, its radius is and its mass is proportional to .

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

Question ID VK-115137