engineering recuitment AAI ATC Junior Executive 2025 Mock Test Series Physics Motion in a Straight Line Kinematic equations for uniformly accelerated motion
A parachutist jumps from a plane. After freely falling 50 m, the parachute opens and he decelerates at the rate of 2 m/s2. If the speed at which he reaches the ground is 3 m/s, from what height did he jump? (Assume g = 10 m/s2)
1
240 m
2
300 m
3
320 m
4
360 m