Question

3.
A body projected vertically upward from the surface of earth is same height at t = 6 s and
t = 11 s. The speed with which it is projected vertically upward is (Take g = 10 m/s
(1) 60 m/s
(2) 40 m/s
(3) 20 m/s
(4) 85 m/s​

Answer 1

Answer:

in the end Initial velocity is 85m/s

Explanation:

Please try to compensate with my bad handwriting

Answer 2

Answer:

Explanation:

85m/s THE ANSWER IS GIVEN IN THE ATTACHEMENT BELOW !!hope it helps !!and if it does then pls mark as the branliest