Question

a stone is projected in air. its time of flight is 3 sec and range is 150m. the horizontal component of velocity of projection of stone is:
(use g=10 m/s^2)
a)22.5 m/s
b)15 m/s
c)30 m/s
d)50 m/s
please explain the process also please​

Answer 1

Answer:

d. 50 m/s is the correct answer

Explanation:

see the attachment please