Question #8e65c

1 Answer
Victor
Nov 25, 2017

#2.82 m/s#

Explanation:

Using the formula #vf^2 = vi^2 +2ad# , you can manipulate it to find vf, so
# vf = sqrt (vi^2 + 2ad) = sqrt (0^2 +2*0.628*6.31) = 2.81520...#
Taking into consideration of the sig digs, #vf = 2.82m/s #

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