What is the speed acquired by a freely falling object 4 seconds after being dropped from a rest position? Use units of meter per second (m/s

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What is the speed acquired by a freely falling object 4 seconds after being dropped from a rest position? Use units of meter per second (m/s) and assume acceleration from gravity is 10 m/s2.

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Ladonna 2 months 2021-07-30T02:38:16+00:00 1 Answers 3 views 0

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    2021-07-30T02:39:28+00:00

    speed = 40 m/s

    Explanation:

    Since the object is dropped, V0y = 0.

    Vy = V0y – gt

    = -(10 m/s^2)(4 s)

    = -40 m/s

    This means that its velocity is 40 m/s downwards. Its speed is simply 40 m/s.

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