Jackson earns $140.00 by selling 56 hamburgers at a concession stand at school. Using the same rate for the cost of one hamburger, how many more hamburgers would Jackson need to sell to earn a total of $175.00 ?
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Derivation of Conservation of Momentum
Newton's third law states that for a force applied by an object A on object B, object B exerts back an equal force in magnitude, but opposite in direction. ... B=m_{2}(v_{2}-u_{2}) (change in momentum of particle B)
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