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Physics, 17.10.2020 15:01 20eppsj

A model rocket is shot directly upward, rises to its maximum height and then returns to its launch position in 10.0 s. Assuming free fall conditions, what was the rocket's initial upward velocity? a. 98.0 m/s
b. 123 m/s
c. 24.5 m/s
d. 49.0 m/s

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