Question

A stone is thrown vertically upward with a speedo
40 m/s. The time interval for which particle wae
above 40 m from the ground is (g = 10 m/s)
(1) 4/25
(2) 8
(3) 4 s
(4) 2/25​

Answer 1

c 4 second

by neeraj rajput

hope you thanks

Answer 2

Answer:

4 seconds

Explanation:

WE KNOW THAT time=speed/gravitational acceleration