Engineering Mechanics - DynamicsChapter 1512kTδst212WPg⎛⎝⎞⎠vP22+12kT2WPδδst−()−=vH2vP2⎛⎜⎜⎝⎞⎟⎟⎠FindvH2vP2,,=vH2vP2⎛⎜⎝⎞⎟⎠5.9614.30⎛⎝⎞⎠fts=3.52 ft=Problem 15-73It was observed that a tennis ball when served horizontally a distance habove the ground strikes thesmooth ground at Ba distance daway. Determine the initial velocity vAof the ball and the velocityvB(and θ
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