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A cannonball of mass 27 kg is launched from a cannon at a speed of 175 m/s and strikes a 100 kg target and gets

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A cannonball of mass 27 kg is launched from a cannon at a speed of 175 m/s and strikes a 100 kg target and gets lodged so that the collision is completely inelastic. With what speed do the cannonball and target move after the collision? (m/s) What is the total kinetic energy of the system before the collision? (J) (Please round to nearest whole number)

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