JEE Main Physics question
A ball is dropped vertically downwards from height above the ground. It hits the ground and bounces up vertically to height . Neglecting subsequent motion and air resistance, its speed varies with height above the ground as
Answer: (B)
Solution
During the fall, — a curve from at to at . After the (instantaneous) bounce, during the rise,
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