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posted by HELP on Thursday, July 31, 2014 at 7:18pm.
When an object travelling at 12.7 m/s [E] speeds up to a velocity of 21.5 m/s [E] in 3.45 s, the magnitude of the acceleration is __________m/s2.
a = (V-Vo)/t = (21.5-12.7)/3.45 =
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