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Mathematics 21 Online
OpenStudy (anonymous):

#Help; If a car can go from 0 to 52 km/hr in 8.8 seconds, what would be its final speed after 2.96 seconds if its starting speed were; 20. 4 km/hr?

hero (hero):

\[V_f = V_i + at\]That's the formula. The first thing you must do is convert km/hr to meters per second. Otherwise, you won't be able to properly solve this. Once you do that, it's just plug and play from there.

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