a box of weight 20N is placed on a rough plane inclined at 30° to...

a box of weight 20N is placed on a rough plane inclined at 30° to the horizontal. if the coefficient of friction between the box and the plane is 0.3. determine the magnitude of the force that will just make the box to move up the plane?

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Asked by Elizabeth Awele on 29th July, 2022

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