Particles of masses Igm, 2gm, 3gm and 4 gm are placed at x=1 cm x=2cm, x=3 cm, x=4cm respectively. Then X_(cm)=

Particles of masses Igm, 2gm, 3gm and 4 gm are placed at x=1 cm x=2cm,

1.	Particles of masses Igm, 2gm, 3gm and 4 gm are placed at x=1 cm x=2cm, x=3 cm, x=4cm respectively. Then X_(cm)=
Answer» 1 cm 2 cm 3 cm 4 cm Answer :C