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Grade: upto college level

                        

Three thin rods each of length L are arranged in an inverted U, as shown in Fig. The two rods on the arms of the U each have mass M; the third rod has mass 3M. Where is the center of mass of the assembly?

5 years ago

Answers : (1)

Navjyot Kalra
askIITians Faculty
654 Points
							232-1706_1.PNG
The negative sign highlights the fact that the point is in the downward direction relative to origin.
Therefore, the y coordinate of center of mass of system is located at \frac{L}{5}.
5 years ago
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