Guest

Q. A hemisphere and a solid cone have a common base.The centre of mass of the common structure coincides with the centre of the common base.If R is the radius of hemisphere and h is the height of the cone,then what is the value of h/R ?

Q. A hemisphere and a solid cone have a common base.The centre of mass of the common structure coincides with the centre of the common base.If R is the radius of hemisphere and h is the height of the cone,then


what is the value of h/R ?

Grade:11

4 Answers

Aman Bansal
592 Points
11 years ago

dear raj,

com of cone= h/4 from base

and com of hemisphere = 5r/8 from base

since com of both of them coincides therefore

h/r =  5/2


We are all IITians and here to help you in your IIT JEE preparation.
Now you can win

exciting gifts by answering the questions on Discussion Forum. So help discuss any query on askiitians forum and become an Elite Expert League askiitian.
Now you score 5+15 POINTS by uploading your Pic and Downloading the Askiitians Toolbar :
Click here to download the toolbar

 

AMAN BANSAL

Ankita
19 Points
4 years ago
๐Ÿ˜ƒ..Was it real Aman Bansal #sir..
Topper of JEE Advance 2016??
7 years ago๐Ÿ™„๐Ÿ˜“๐Ÿ˜ง๐Ÿ˜ง๐Ÿ˜ง๐Ÿ˜ง he was in8th /9th std. COM kese padha..nahi....?๐Ÿ˜ต๐Ÿ˜ต
ย 
Ankita
19 Points
4 years ago
7 saal pehle kese IITian ban gae?.
He might be someone else ๐Ÿ™ƒ.
Got muddle headed.
Its ok............
Ankita
19 Points
4 years ago
By the way the answer is โˆš3..
I do know a bit bout bhe solution but not exactly .whatever ...the answercs โˆš3... manipulate it yourself๐Ÿ˜ƒ๐Ÿ˜†

Think You Can Provide A Better Answer ?

Provide a better Answer & Earn Cool Goodies See our forum point policy

ASK QUESTION

Get your questions answered by the expert for free