Question

On a range with an elevated tee, a golf enthusiast is practicing. He strikes 

the golf ball with his club at approximately 20 m/s. The golf ball lands at a 

point that is 20 m from the edge of the elevated tee. How high is the tee?

(SHOW SOLUTION)

Answer 1

$t=20/20=1\ (s)$

$h=gt^2/2=9.81\cdot1^2/2=4.9\ (m)$ . Answer