Question

two stones A and B are projected horizontally from the top of a building at 20m/s and 25 m/s respectively


(a) a will reach ground first
(b) b will reach ground first
(c) both will reach ground simultaneously.
(d) can not be concluded without knowing height ​

Answer 1

Answer:

cannot be concluded without knowing height

Answer 2

Answer:

(c)Both will reach ground simultaneously

Explanation:

Their velocity is in the horizontal direction and gravity acts on all object equally irrespective of horizontal speed.