Question

A particle is projected from horizontal ground with a speed of 20m/s at a certain angle with the
horizontal, so that it just clears two vertical walls of equal heights 10m which are at a horizontal
distance of 20m from each other. Find the time taken by the particle to pass between the two
walls.

Answer 1

Answer:

here's the answer

Explanation:

hope it's help you ❤️

Answer 2

Answer:

2 seconds

Explanation:

use your brain sir