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A car is accelerated at a rate of 2.5 meters/second?. If the starting speed is 5.0 meters/second, how
many seconds will it take the car to reach a final speed of 27.0 meters/second?

Respuesta :

hussainartvector

Answer:

8.8 seconds

Explanation:

Formula: acceleration = (v - u) /t where v = final velocity, u = initial velocity and t = time

a = 2.5 m/s²

u = 5.0

v = 27. 0

t =?

at = v - u

t = (v - u) /a

= (27- 5)/ 2.5

= 8.8 s

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