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Mathematics, 27.04.2021 02:20 hhh976

A box weighing 850 pounds is on a ramp inclined at 12° with the horizontal. Find the force necessary to prevent the box from sliding down the ramp. 177 lb 4,088 lb 831 lb 850 lb

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A box weighing 850 pounds is on a ramp inclined at 12° with the horizontal. Find the force necessary...
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