SOLUTION: The fastest speed of a ball that has been served in tennis is 222km/h. How long would it have taken the ball to travel 24 meters? give answer in seconds correct to 2 significant fi

Algebra ->  Equations -> SOLUTION: The fastest speed of a ball that has been served in tennis is 222km/h. How long would it have taken the ball to travel 24 meters? give answer in seconds correct to 2 significant fi      Log On


   

Question 227573: The fastest speed of a ball that has been served in tennis is 222km/h. How long would it have taken the ball to travel 24 meters? give answer in seconds correct to 2 significant figures.
Answer by josmiceli(19441) About Me  (Show Source):
You can put this solution on YOUR website!
d+=+r%2At
t+=+d%2Fr
t+=+24%2F222000
t+=+.00010810811 hr
.00010810811hr x 3600 sec/hr = .39
The ball travels 24 meters in .39 sec