Find the y-coordinate of the centroid of the semi-annular plane region by and .
Follow Math Help Forum on Facebook and Google+
Originally Posted by kenshinofkin Find the y-coordinate of the centroid of the semi-annular plane region by and . The Mass of the plate is given by the integral but you do need calculus to find the mass you can use geometery Where So your integal is just distribute the x and integrate with a u sub the centroid is given by I hope this helps. Good luck.
View Tag Cloud