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The women’s record for fastest serve is by Sabine Lisicki with 131 mph which is approximately...

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Physics

The women’s record for fastest serve is by Sabine Lisicki with131 mph which is approximately 58.56 m/s.  Suppose shehit the ball at a height of 2.6 meters above the court at an angleof 8 degrees below the horizontal.

a.  How high will the ball be when it reaches the netwhich is 11.89 meters away from the baseline?  Assume shehit the ball right above the baseline.  Does it hit thenet or cross over it if the net height is 0.91 meters at thecenter?

b.  If she served the exact same way, but now with nonet in front of her, how far from where she hit the ball would itland on the court?

c.  How fast is the ball going right before it hitsthe court?  Give the ball’s horizontal, vertical, andresultant velocity.  With the resultant, make sure togive both its size and direction (angle and reference)

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