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  • 4 years ago

a car is traveling in a straight line and decelerating at a constant rate. after 3.2 seconds it has traveled 88m and slowed to a speed of 27 m/s what is the initial speed i got 52 m/s

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  1. stormfire1
    • 4 years ago
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    \[\Delta X=\frac{1}{2}(Vi+Vf)t\]\[88m = \frac{1}{2}({Vi+27 m/s})3.2s\] Solving for Vi you get 28 m/s

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