Test SeriesFree PYQsExamsPricing

JEE Main Physics question

PhysicsSystems of Particles and Rotational MotionJEE Main

A wagon weighing 1000 kg is moving with a velocity of 50 km/h on a smooth horizontal track. A mass of 250 kg is dropped into it. The velocity with which it moves now is

Answer: (C)

Solution

Since the added mass falls in vertically (contributing no horizontal momentum),

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-153266