A freight car of mass mc contains a mass of sand ms . At t = 0 a constant horizontal force of magnitude F is applied in the direction of rolling and at the same time a port in the bottom is opened to let the sand flow out at the constant rate b = dms / dt .
Find the speed of car when all the sand came out?
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A freight car of mass mc contains a mass of sand ms . At t = 0 a constant horizontal force of magnitude F is applied in the direction of rolling and at the same time a port in the bottom is opened to let the sand flow out at the constant rate b = dms / dt .
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A freight car of mass mc contains a mass of sand ms . At t = 0 a constant horizontal force of magnitude F is applied in the direction of rolling and at the same time a port in the bottom is opened to let the sand flow out at the constant rate b = dms / dt . ... Assume that the freight car is at rest at t = 0.
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