A pebble is dropped from a 750 m cliff. How long does it take for the pebble to hit the ground? O 6.91 s O 21.62 s O 15.64 s O 12.37 s

Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter3: Vectors
Section: Chapter Questions
Problem 71PQ: Vector F is proportional to vector A such that F=mA and m is a scalar. a. If A=2.4+3.0j and...
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A pebble is dropped from a 750 m cliff. How long does it take for the pebble to hit the ground?
O6.91 s
O 21.62 s
O15.64 s
12.37 s
Transcribed Image Text:A pebble is dropped from a 750 m cliff. How long does it take for the pebble to hit the ground? O6.91 s O 21.62 s O15.64 s 12.37 s
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