Problem 2: A physical pendulum consists of a disk of radius R and mass 2m fixed at the end of a rod of mass 3m and length 4R as shown in the figure below. Please express your answers in terms of the given quantities and fundamental constants. 3m 4R R 2m a. Determine an expression for the position of the center of mass of the apparatus (relative to the upper end of the rod).

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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: