Question
As a tennis ball is struck, it departs from the racket horizontally with a speed of 28.2 m/s. The ball hits the court at a horizontal distance of 19.5 m from the racket. How far above the court is the tennis ball when it leaves the racket?
Answers
Elena
v=28.2 m/s,
L=19.5 m.
L=v t =>
t=L/v=...
h= gt²/2= ...
L=19.5 m.
L=v t =>
t=L/v=...
h= gt²/2= ...