Mathematics, 22.09.2019 17:20 mat1413

Ablock of wood weighing 18 pounds rests on an inclined plane that makes an angle of 60 with the horizontal. how much of the friction force is needed to prevent the block from sliding on the plane?
round answer to nearest whole number. do not use a space or decimal in your answer or it will be marked wrong

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Ablock of wood weighing 18 pounds rests on an inclined plane that makes an angle of 60 with the hori...