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A stone leaves at 30 m/s, 30 degrees above level. With g = 10, time to the top?
A1.5 s
B3.0 s
C0.75 s
D2.6 s
Answer & Solution
Correct answer: A. 1.5 s
tm = vo sin(theta)/g = 30 x 0.5/10 = 1.5 s.
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