Asked by breanna
A car constantly accelerates at a rate of 4.8 m/s2 along a flat, straight road. If the car has traveled 122.1 meters, how fast is the car going?
Answers
Answered by
Henry
d = 0.5a*t^2 = 122.1 m.
2.4*t^2 = 122.1
t^2 = 50.875
t = 7.13 s.
V = a*t = 4.8 * 7.13 = 34.2 m/s.
2.4*t^2 = 122.1
t^2 = 50.875
t = 7.13 s.
V = a*t = 4.8 * 7.13 = 34.2 m/s.
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