oscarmuruaga853
oscarmuruaga853 oscarmuruaga853
  • 18-09-2020
  • Physics
contestada

9. An object starting with a velocity of 20m/s accelerates to
45m/s. Its acceleration rate is 4m/s/s. How long did this take?
ROUND TO 2 DECIMALS!

Respuesta :

syedtahseen syedtahseen
  • 18-09-2020

Answer:

6.25 s

Explanation:

V=u+at

t= (v-u)/a

 = (45-20)/4 = 6.25 s

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