Test SeriesFree PYQsExamsPricing

JEE Main Physics question

PhysicsSystems of Particles and Rotational MotionJEE Main

A horizontal platform is rotating with uniform angular velocity around the vertical axis passing through its centre. At some instant of time, a viscous fluid of mass is dropped at the centre and is allowed to spread out and finally fall. The angular velocity during this period

Answer: (B)

Solution

As the fluid spreads outward, the system's effective increases, decreasing (angular

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-159029