A cannonball is shot from the top of
a 47.8 m high hill at a speed of
53.7 m/s. At its highest point, it is
moving at 31.5 m/s.
How high is it then?

Respuesta :

it might be 144.2 m but i’m not for sure:)

Answer:

I come up with 144.2 m

Explanation: