Jamar7860 Jamar7860

19-10-2017
Mathematics

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Kiko is coasting on her bicycle down a hill. After 3 s, her speed is 10 m/s. After 8 s, her speed is 25 m/s. What is her acceleration during this time?

Respuesta :

vinzkumar10owgvm7 vinzkumar10owgvm7

19-10-2017

use formula : acceleration= final velocity- intial velocity ÷ time
a=(vf-vi)÷t
a=(25-10)÷(8-3)
a=15/5
a=3m/s^-2

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