A boy sees a ball go up and then down through a window 2.45 m high. If the total time that ball is in sight in 1s, the height above the window the ball rises is approximately

A boy sees a ball go up and then down through a window 2.45 m high. If

1.	A boy sees a ball go up and then down through a window 2.45 m high. If the total time that ball is in sight in 1s, the height above the window the ball rises is approximately
Answer» 2.45 m 4.9 m 0.3 m 0.49 m Answer :C