Question

9.
A ball of mass m is thrown at an angle of 45° to the horizontal from top of a 65m high tower AB as
shown is Fig. Another identical ball is thrown with velocity 20 ms-horizontally towards AB from top
of a 30m high tower CD one second after the projection of first ball. Both the balls move in same
vertical plane. If they collide in mid air. Calculate distance AC.
B
45°
20 ms
D
10V2 ms
65m
30m
А​

Answer 1

Explanation:

sorry I didn't know sorry friend