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A ball is thrown up in the air with an initial velocity of 21 m/s upward. How long does it take the ball to return to the ground? sec.

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter2: One Dimensional Motion

Section: Chapter Questions

Problem 57PQ: A pebble is thrown downward from a 44.0-m-high cliff with an initial speed of 7.70 m/s. How long...

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A ball is thrown up in the air with an initial velocity of 21 m/s upward. How long does it take the ball to
return to the ground?
sec.

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