Choose the correct number below. In the study of the Lagrangian mechanics, a system of particles imply: One particle/object involved in the problem If more than one particle/object are involved, then they interact with one another If more than one particle are involved, then they do not interact with one another A and B are correct A and C are correct None of the above is correct

Choose the correct number below. In the study of the Lagrangian mechanics, a system of particles imply: One particle/object involved in the problem If more than one particle/object are involved, then they interact with one another If more than one particle are involved, then they do not interact with one another A and B are correct A and C are correct None of the above is correct