A vehicle of mass 1,5Mg on brake test , traveling at 90km/h has the brakes applied to produce maximum braking.The coefficient of friction between the tyres and road is 0,8.Calculate the breaking force applied to the vehicle?
а=μg,а=\mu g,а=μg,
F=ma=μmg=12 kN.F=ma=\mu mg=12~kN.F=ma=μmg=12 kN.
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