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Mathematics, 15.02.2021 09:30 toxsicity

3 A baseball is thrown straight upward with a speed of 30 m/s. (a) How long will it rise? (b) How high will
it rise? (c) How long after it leaves the hand will it return to the starting point? (d) When will its speed be
16 m/s? Ans. (a) 3.1 s; (b) 46 m; (c) 6.1's; (d) 1.4 s and 4.7 s​

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3 A baseball is thrown straight upward with a speed of 30 m/s. (a) How long will it rise? (b) How h...
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