all the particles of a body are situated at a distance R from the origin.The distance of the centre of mass of the body from the origin is a.=R B.=R D.R

Question

all the particles of a body are situated at a distance R from the origin.The distance of the centre of mass of the body from the origin is
a.=R
B.<=R
C.>=R
D.>R

samigupta8 · Answer

@oksuz_ @oOKawaiiOo @petiteme @pretty27 PLS..HLP GUYS..

samigupta8 · Answer

@Preetha @ryanvarghese12790 @help123please. @firefox @GTXMUQSIT @aaronq pls..hlp

anonymous · Answer

attachment

gtxmuqsit · Answer

It's C.

anonymous · Answer

do u understand

anonymous · Answer

<=r

gtxmuqsit · Answer

oops sory by mistake it's B yeah

samigupta8 · Answer

HOW

gtxmuqsit · Answer

see qts 5 on page 5 I hope you understand hindi I don't know hindi so I have translated it then tried to understand it.

samigupta8 · Answer

yaa it's ryt bt where is the solution to it it's not given anywhere

anonymous · Answer

I have given you the answer
B). <=R

anonymous · Answer

Here is the answer

vincent-lyon.fr · Answer

It is just a generalisation of triangle inequality: http://en.wikipedia.org/wiki/Triangle_inequality Since by definition $M\,\vec{OC}= \sum_i m_i\,\vec{OM_i}$ , then $M\,{OC} \leq \sum_i m_i\,OM_i=\sum_i m_i\,R=(\sum_i m_i)\,R=M\,R$ Then: $OC \leq R$