Coefficient of kinetic friction between the black-surface
A block of mass 5.0 kg is pulled across a horizontal surface at a constant speed by a force 14 N directed at 35 degrees from the horizontal. What is the coefficient of kinetic friction between the black and the surface?
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Find the angular speed of the wheels in rad/min, convert miles to inches & hours to minutes: How many revolutions per minute do the wheels make?
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