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ROBERT HOMAI
Questions (1)
A car of weight w rests on a slanted ramp attached to a traiter to the car from rolling of the ramp.( the cars braker are off
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Answers (1)
A 2kg mass hangs at the end of a spring whose constant is k=400N/M.The mass ia displaced a distance of 12cm and released. What is acceleratin at the instant the displacement is x=+7cm?
