Question

From the top of a tower 156.8 m high a projectile is
thrown up with a velocity of 39.2 ms- making an
angle of 30° with horizontal direction. Find the
distance, from the foot of the tower, where it strikes
the ground and the time taken by it to do so?​

Answer 1

here T = 20 seconds

distance = 111.20 metre

mark it is brailiest