What is the net force acting on the particle
A 0.150 kg particle moves along an x axis according to x(t) = - 13.00 + 2.00t + 4.00t2 - 3.00t3, with x in meters and t in seconds. In unit-vector notation, what is the net force acting on the particle at t = 3.40 s?
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The coefficient of static friction between the case and the truck floor is 0.30, and the coefficient of kinetic friction is 0.20. Find the magnitude and direction of the friction force acting on the case
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