defence exam Agniveer Army Technical Mock Test Series 2025 Physics Motion in a Straight Line Kinematic equations for uniformly accelerated motion
A stone is thrown vertically upward and attains the maximum height of 20 m. Find the velocity with which the stone hits the ground. (Take g = 10 m/sec2)
1
20 m/sec
2
400 m/sec
3
40 m/sec
4
None of these