JEE Main 2012 Physics question
A projectile moving vertically upwards with a velocity of 200 breaks into two equal parts at a height of 490 m. One part starts moving vertically upwards with a velocity of 400 . How much time it will take, after the break up with the other part to hit the ground?
Answer: (3)
Solution
Momentum: . The other part falls
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