Question: A ball is to be shot from level ground toward a wall at distance x (Figure a). (Figure b) shows the y component vy of

A ball is to be shot from level ground toward a wall at distance x (Figure a). (Figure b) shows the y component vy of the ball's velocity just as it would reach the wall, as a function of that distance x. The scaling is set by vys= 5.0 m/s and xs = 20 m.What is the launchangle?

(a) x (m) (b) (8/u) a

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