2) The instantaneous positions and velocities of three particles are shown in the figure below. Find:...

 

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2) The instantaneous positions and velocities of three particles are shown in the figure below. Find: (a) the position of the CM; (b) the velocity of the CM; (c) the position of the CM 3.00 s later if there is no external force acting. -4 JI 60 2 m/s -2 y (m) 5 kg 2 1 m/s 2 kg 2 50 3 kg 3 m/s 30 11 4 x (m) 2) The instantaneous positions and velocities of three particles are shown in the figure below. Find: (a) the position of the CM; (b) the velocity of the CM; (c) the position of the CM 3.00 s later if there is no external force acting. -4 JI 60 2 m/s -2 y (m) 5 kg 2 1 m/s 2 kg 2 50 3 kg 3 m/s 30 11 4 x (m)