CENTRE OF MASS Flashcards
1
Q
FOR DISCRETE PARTICLE
A
xcm=m1x1+m2x2/m1+m2 same for ycm
2
Q
continuous mass system
A
int.x.dm/int.dm same for ycm
3
Q
where is com nearer
A
to the heavier mass
4
Q
com of half ring
A
2r/pi
5
Q
com of segment
A
rsin@/@
6
Q
half disc
A
4r/3pi
7
Q
hollow hemisphere
A
r/2
8
Q
solid hemisphere
A
3r/8
9
Q
hollow cone
A
h/3
10
Q
solid cone
A
h/4
