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14-12-2021
Physics

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An object in free fall has a velocity of 5m/s in the upward direction. What is the instantaneous velocity of the object one second later?

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14-12-2021

Answer:

Explanation:

Near the earth's surface where gravity is approximately 10 m/s² downward

v = u + at

v = 5 + (-10)(1) = -5 m/s

so it has the same speed but in the opposite (downward) direction.

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