Find the Center of Mass of a Thin Plate of Constant

question 20

Multiple Choice

Find the center of mass of a thin plate of constant density covering the given region.
-The region bounded by the $x$ -axis and the curve $y = 7 \sin x , 0 \leq x \leq \pi$

• A) \(\bar { x } = \frac { \pi } { 2 } , \bar { y } = \frac { 49 \pi } { 4 }\)
• B) \(\bar { x } = \pi , \bar { y } = \frac { 7 \pi } { 4 }\)
• C) \(\bar { x } = \frac { \pi } { 2 } , \bar { y } = \frac { 7 \pi } { 8 }\)
• D) \(\bar { x } = \frac { \pi } { 2 } , \bar { y } = \frac { 7 \pi } { 2 }\)

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