Serving at a speed of 170 km/h, a tennis player hits the ball at a height of 2.5 m and an angle θ below the horizontal. The service line is 11.9 m from the net, which is 0.91 m high.
θ = 6.1°
yes, the ball lands at 5.3 m from the net
please choose my answer that i answer other questions
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