SOLUTION: falling object drop with an average acceleration of 9.8 m/s^2. if an object falls down from a tall building how long will it take before it reaches a speed of 49m/s
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Question 354725: falling object drop with an average acceleration of 9.8 m/s^2. if an object falls down from a tall building how long will it take before it reaches a speed of 49m/s Answer by Alan3354(69443) (Show Source):
You can put this solution on YOUR website! falling object drop with an average acceleration of 9.8 m/s^2. if an object falls down from a tall building how long will it take before it reaches a speed of 49m/s
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v = at (velocity = acceleration * time)
49 m/sec = 9.8 m/sec/sec * t
t = 49/9.8 = 5 seconds
