Part (a) Determine the football's initial horizontal velocity magnitude vor in terms of vhorizontal, Vvertical» 8 , and h. POx =

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Q: RI = 670 0 %3D R2 = 690 Q R3 = 690 0 R4 = 840 0 R5 = 760 Q R6 = 330 Q R7 = 670 0 R8 = 270 Q VI = 9 V

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