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600 kg particle has a speed of 2.00 m/s at point A and kinetic energy of 7.50 J at point B.
A 0.600 kg particle has a speed of 2.00 m/s at point A and kinetic energy of 7.50 J at point B. What is (a) its kinetic energy at A, (b) its speed at B (c) the net work done on the particle by external forcesas it moves from A to B