Find the Moment or Center of Mass of the Wire $x$

question 157

Multiple Choice

Find the moment or center of mass of the wire, as indicated.
-Find the moment about the $x$ -axis of a wire of constant density that lies along the first-quadrant portion of the circle $x ^ { 2 } + y ^ { 2 } = 16$ .

• A) 4
• B) \(\frac { 8 } { \pi }\)
• C) \(\frac { 4 } { \pi }\)
• D) 16