What is an expression for x_1(t), the position of mass I as a function of time? Assume that the position is measured in meters and time is measured in seconds. Express your answer as a function of t. Express numerical constants to three significant figures. What is x_2(t), the position of mass II as a function of time? Assume that position is measured in meters and time is measured in seconds. Express your answer as a function of t. Express numerical constants to three significant figures.

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Units and Dimensions

These are generally defined as the terms which precede or describes the dimensions further. These are also further divided into two parts namely fundamental units and the derived units.