Physics, asked by gunjaliamshitha, 1 year ago

A heavy box is to be dragged along a rough horizontal floor . To do so ,person A pushes it an angle 30 0 from the horizontal and requires a minimum force FA ,while person B pulls the box at an angle 60 0 from the horizontal and needs minimum force FB. If the coefficient of friction between the box and the floor is 3 1/2 / 5 ,the ratio FA/ FB is

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Answered by STUDYBUG

0

Take the components of external force, add perpendicular component to weight and solve.

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