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8.8.47 A rocket is launched from the top of an 8-ft platform. Its initial velocity is 144 ft per sec. It is launched at an an
8.8.49 A baseball is hit from a height of 2 ft at a 60° angle above the horizontal. Its initial velocity is 64 ft per sec. (a
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Answer #1

yo=8ft Uo = 144 flise Q = 60° (A) 20 20 ( الاجا r Uo Cosot 144CO360 t - 72 t y=yo + to find t + 2 C-ght? y = 8 + (144 fingot

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