Question

Two shells were fired one after another with the same initial velocity from a point on the ground, but at different angles with horizontal. Both hit the ground target, 1920 m away. There was a wall of height 115/2 m at some distance from the point of firing. The first shell just grazed the top of the wall, the second shell comfortably cleared the wall by a margin of 7/9 times the height of the wall. How far away is the wall from the point of firing (g = 10m/s^2)
A) 1840 m
B) 90 m
C) 1700 m
D) 75 m​ Please provide the way of doing it also​

Answer 1

Explanation:

a) is ur answer bro...... . .. . .. . . .. . .

Answer 2

Answer:

a is da answer. ........