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QUESTION
The free side of the sheet is then raised very slowly, as shown below. When the sheet is first raised, static friction between block and sheet keeps...
The free side of the sheet is then raised very slowly, as shown below. When the sheet is first raised, static friction between block and sheet keeps the block from moving. At a certain angle, however, the block begins to slide down the inclined sheet. What is the acceleration of the block once it begins to move?
