![Find coordinates of centre of mass of a quarter ring of radius r placed in the first quadrant of a Cartesian coordinate system,with centre at originn...plzzz explain the procedure. Find coordinates of centre of mass of a quarter ring of radius r placed in the first quadrant of a Cartesian coordinate system,with centre at originn...plzzz explain the procedure.](https://embibe-ask.s3.amazonaws.com/images/production/2017-02-22_05-18-58_IMG-20170222-WA0000.jpg)
Find coordinates of centre of mass of a quarter ring of radius r placed in the first quadrant of a Cartesian coordinate system,with centre at originn...plzzz explain the procedure.
Two semicircular rings of linear mass densities λ and 2λ and of radius 'R' each are joined to form a complete ring. - Sarthaks eConnect | Largest Online Education Community
![10 y-coordinate of the center of mass of the half uniform ring as shown in figure is R (0,0) R (3) 3R 10 y-coordinate of the center of mass of the half uniform ring as shown in figure is R (0,0) R (3) 3R](https://d2rrqu68q7r435.cloudfront.net/images/2905543/c7341a5a-4cf0-4610-8b99-78040966fa63.jpg)
10 y-coordinate of the center of mass of the half uniform ring as shown in figure is R (0,0) R (3) 3R
![Centre of mass Imaginary point where the whole mass of system can be assumed to be concentrated The centre of mass of two bodies lies in a straight line. (Here m1 & m2 are two bodies such that m1 is at a distance x1 from O, & m2 at a distance x2 from O ... Centre of mass Imaginary point where the whole mass of system can be assumed to be concentrated The centre of mass of two bodies lies in a straight line. (Here m1 & m2 are two bodies such that m1 is at a distance x1 from O, & m2 at a distance x2 from O ...](https://www.examfear.com/u-img/00/00/11/00001138.jpg)
Centre of mass Imaginary point where the whole mass of system can be assumed to be concentrated The centre of mass of two bodies lies in a straight line. (Here m1 & m2 are two bodies such that m1 is at a distance x1 from O, & m2 at a distance x2 from O ...
![What is $dm$ in the center of mass formula in the $y$-direction $y_{cm} = \frac{\int y\ dm}{\int dm}$? - Physics Stack Exchange What is $dm$ in the center of mass formula in the $y$-direction $y_{cm} = \frac{\int y\ dm}{\int dm}$? - Physics Stack Exchange](https://i.stack.imgur.com/Pi82h.png)