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Physics 37 Online
OpenStudy (anonymous):

the coefficient of friction between tyres and road is 0.4 the minimum distance covered before attaining a speed of 8m/s starting from rest is nearly a,8.0m b,4.1 m c,16.4 m d,18.3m (g 10m/s)

OpenStudy (anonymous):

use the torricelli´s equation

OpenStudy (anonymous):

what is that

OpenStudy (anonymous):

\[v^2=v0^2+2a DeltaX\]

OpenStudy (anonymous):

\[a=\mu \times g\]=4 m/s^2

OpenStudy (anonymous):

v0=0

OpenStudy (anonymous):

DeltaX =8.0 m

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