Question

1. A ball is launched upward at 14 m/s from a platform that is 30 m high.

a. Find the maximum height the ball reaches.​

Answer 1

Explanation:

Initial velocity ,u= 14 m/s

a =_g

= 9.8 m/s

velocity at highest point,v=30 m/ s

=2as=v sqare _u square

=s= 35.99 m