Block A in the figure has a mass of 4.5 kg, and block B has a mass of 12.0 kg. The coefficient of kinetic friction between block B and the horizontal surface is 0.35. a) What is the mass of block C if B moves to the right with an acceleration of 2.5 m / s^2? b) What tension is there in each string in such a situation?

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Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: