A uniform T-shaped arm of weight W, pinned about a horizontal point C, is supported by a vertical spring of stiffness K. The extension of the spring is

A uniform T-shaped arm of weight W, pinned about a horizontal point C,

1.	A uniform T-shaped arm of weight W, pinned about a horizontal point C, is supported by a vertical spring of stiffness K. The extension of the spring is
A.	\(\frac{{3\;W}}{{4\;K}}\)
B.	\(\frac{{4\;W}}{{3\;K}}\)
C.	\(\frac{{3\;K}}{{4\;W}}\)
D.	\(\frac{{4\;K}}{{3\;W}}\)
Answer» C. \(\frac{{3\;K}}{{4\;W}}\)

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A uniform T-shaped arm of weight W, pinned about a horizontal point C, is supported by a vertical spring of stiffness K. The extension of the spring is

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