Physics
Physics, 28.08.2020 01:01, AdoNice

Objects fall near the surface of the earth with a constant downward acceleration of 10 m/s2 . At a certain instant an object is moving upward at 20 m/s. What is its velocity 2 sec later?

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Objects fall near the surface of the earth with a constant downward acceleration of 10 m/s2 . At a c...

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