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30 May, 11:10

You find it takes 220 n of horizontal force to move an unloaded pickup truck along a level road at a speed of 2.4 m/s. you then load up the pickup and pump up its tires so that its total weight increases by 42% while the coefficient of rolling friction decreases by 19%.

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  1. 30 May, 11:25
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    Kinetic friction for the truck is given by:

    F = μ*N = μ*m*g

    μ coefficient of friction

    m mass of the truck

    g gravitational constant = 9.81
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