a 40-kg mass rest at the edge of a board that is 2 meters long. the coefficients of friction are .80 and .40. the board is slowl
y raised until the mass just begins to slide. at what angle does the mass begin to slide?
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The Definition of Work is given by:
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If you notice any mistake in my english, please let me know, because i am not native.
Entering the unknowns, we have:
If you notice any mistake in my english, please let me know, because i am not native.