Q11 Ahill is 500 m high Supplies are to be sent across the

Last updated: 6/8/2023

Q11 Ahill is 500 m high Supplies are to be sent across the hill using a canon that can hurl packets at a speed of 125 m s over the hill The canon is located at a distance of 800 m from the foot of a hill and can be moved on the ground at a speed of 2 m s so that its distance from the hill can be adjusted What is the shortest time in which a packet can reach on the ground across the hill Take g 10m s A 45s B 60s C 30s