Answer to Question #70792 in Classical Mechanics for Amelia

Classical Mechanics

Question #70792

a truck with a mass of 2200 kg travels at a constant velocity of 18 m/s, with a Fp=1400. What is the mu?

Expert's answer

For the constant velocity we need:
F_p=F_friction
F_friction=μmg.
μ=F_p/mg=1400/(2200∙9.8)=0.065.

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