At time t ! 0, a ball is struck at ground level and sent
Chapter , Problem 20(choose chapter or problem)
At time t ! 0, a ball is struck at ground level and sent over level ground.The momentum p versust during the flight is given by Fig. 9-46 (with and ). At what initial angle is the ball launched? (Hint: Find a solution that does not require you to read the time of the low point of the plot.)
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