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During a tennis match, a player serves the ball at 25.6 m/s, with the center of...

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Physics

During a tennis match, a player serves the ball at 25.6 m/s,with the center of the ball leaving the racquet horizontally 2.34 mabove the court surface. The net is 12.0 m away and 0.900 m high.When the ball reaches the net, (a) what is thedistance between the center of the ball and the top of the net?(b) Suppose that, instead, the ball is served asbefore but now it leaves the racquet at 5.00° below the horizontal.When the ball reaches the net, what now is the distance between thecenter of the ball and the top of the net? Enter a positive numberif the ball clears the net. If the ball does not clear the net,your answer should be a negative number. Use g=9.81m/s2.

Answer & Explanation Solved by verified expert
3.7 Ratings (671 Votes)
PROJECTILE along horizontal initial velocity v0x v acceleration ax 0 initial position xo 0 final position x 12 m displacement x x0 from equation of motion x x0 v0xT 05axt2 x x0 vt t x    See Answer
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