WallaceAndGrommet WallaceAndGrommet

05-03-2021
Physics

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3. A car slows down from 8 m/s to 5 m/s at a rate of -1.25 m/s2. How long does it take the car to slow down? A. 2.4s B. 4s C. 3.75s D. 6.4

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Аноним Аноним

05-03-2021

Answer:

2.4 seconds

Use the formula Vf = Vi + a∆T

5 = 8 + -1.25∆T

-3 = -1.25∆T

∆T = 2.4

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