1. A rock moves only in the vertical direction. Its acceleration is constant and is downward...
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1. A rock moves only in the vertical direction. Its acceleration is constant and is downward with a magnitude of 0.00160 km/s . Its initial velocity is upward and its initial speed is 0.480 km/s. Its initial height is 1.400X103 km. A) What is its average velocity on the way up? B) Will it return to its initial height and if so at what time? 1. A rock moves only in the vertical direction. Its acceleration is constant and is downward with a magnitude of 0.00160 km/s . Its initial velocity is upward and its initial speed is 0.480 km/s. Its initial height is 1.400X103 km. A) What is its average velocity on the way up? B) Will it return to its initial height and if so at what time?
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