consider a two particle system having masses M and m.if the first particle is pushed towards the centre of mass by a dist d,by what distance should the second particle be moved in order to keep the centre of mass at its initial posn.?
Md/m
Md/M
Md/(M+m)
d
"Many of the things you can count,dont count....
Many of the things you cant count,really do count...."-Albert Einstein
"The important thing in science is not so much to obtain new facts as to discover new ways of thinking about them"-William Bragg
"An inexplicable fact is infinitely preferable to an incomprehensible mystery"-F. Soddy
RISHIPRATIM MAZUMDAR
NIT DURGAPUR
1ST YEAR,ELECTRONICS AND COMMUNICATIONS