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A body moving with a velocity of 20 m/s begins to accelerate at 3 m/s2. How far does the body move in 5 seconds? A. 196 m B. 137.5 m C. 162.5 m D. 260 m
s = ut + 1/2 at^2 s = [20 m/s (5 sec)] + [(1/2) (3 m/s^2) (5 sec)^2] s =100 m + [(3 * 25)/2] s = 100 m + 37.5 m s = 137.5 meters
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Asked 3/26/2018 3:20:32 PM
Updated 117 days ago|8/1/2020 3:06:54 AM
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s = ut + 1/2 at^2
s = [20 m/s (5 sec)] + [(1/2) (3 m/s^2) (5 sec)^2]
s =100 m + [(3 * 25)/2]
s = 100 m + 37.5 m
s = 137.5 meters
Added 117 days ago|8/1/2020 3:06:54 AM
This answer has been confirmed as correct and helpful.
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