contestada

(6) A
drag racer starts her car from rest and
accelerates at 10ms2 for a distance of 400m
(1/4 miles). how long did it take the race
car travel this distance?

Respuesta :

jumbarthijenil

Answer:

cyguu and I will be like that and I

Explanation:

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HyperX777

Answer:-

8.94 seconds

Explanation:-

S=400m,.

a= 10 m/s^2.

u=0

t=?

s =ut +1/2at^2 400= 0*t +1/2*10* t^2 t= √400*2/10 t= √80 t= 8.94s