PhysicsEasy63×since 2002Q6254A body of mass 1000 kg1000 \mathrm{~kg}1000 kg is moving horizontally with a velocity 6 m/s6 \mathrm{~m} / \mathrm{s}6 m/s. If 200 kg200 \mathrm{~kg}200 kg extra mass is added, the final velocity (in m/s\mathrm{m} / \mathrm{s}m/s) is:A6B2C3D5Check answerSkip