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Ask iit jee aieee pet cbse icse state board community Community Discussion Question: centre of mass (COM)
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AAKRITI (228)

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umang, i want the solution
please post it in the expert panel , if you say i will do so

you have to run faster and faster so as to remain where you are.. even if you are on the right track you will get run over if you just keep sitting there...
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uday_zingtudor (931)

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hi aakriti
 
c option is abot the triangle formed from any of the 3 vertices
 
sketch it out and u'll get the answer

Talk less work more!! {To be simplistic and gain respect}

Eat less work more!!! {To "build" ur body}

Work less Do more!!! {2 make ur life big}












don't get scared !!!
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umang (229)

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Hi Aakriti ,
You can see the explanation on all parts in this post .If there's still a problem ,you can post this problem in expert panel to get there views about this question !

Umang
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naveen_nvn (108)

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for option (c) :
for a concave polygon, the com lies inside so (c) is obvious, cuz any interior point satisfies that property.
Consider a convex polygon 14321, if com lies outside, it cant lie beyond the boundaries of triangle 134, as there is no point outside this triangle.

1

2
4
3
Hence (c) follows
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naveen_nvn (108)

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sorry abt the figure, its the same as given by umang
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