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  • one year ago

A runner accelerates from rest at a rate of 4m/s/s for 2.3 seconds. What is her speed at the end of this time? a car can accelerate from rest at a rate of 4m/s/s. Starting from rest, how long will it take to reach a speed of 24m/s?

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  1. hhopke
    • one year ago
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    For the first one, I got 9.2m/s, but I want somebody to double check.

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