Question

67)
A body is projected horizontally from a height of 78.4 m with a velocity 10 ms
Its velocity alter 3 seconds is (g = 10 ms) ​

Answer 1

Answer:

A body is projected horizontally from a height of 78.4m with a velocity 10ms-1. Its velocity after 3seconds is (g=10m/s2) (Take direction of projection as i and vertically upward direction as j)