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 and its transmissions is in neutral). Find the tension in the cable and the force that the ramp exerts on the cars tyres?
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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?
1 answer