logo

Ask Questions, Get Answers

 
X
 Search
Want to ask us a question? Click here
Browse Questions
Ad
0 votes

A sphere is released on a smooth inclined plane from the top. When it moves down its angular momentum is

$\begin{array}{1 1} a) \text{conserved about every point} \\ \text{b) conserved about the point of contact only} \\ \text{c) conserved about the centre of sphere only} \\ \text{d) conserved about any point on a fixed line parallel to the ibclined plane and passing through the centre of the ball.} \end{array}$

Can you answer this question?
 
 

1 Answer

0 votes
The only external force is $mg\; \sin \theta$ acting through the centre.
answered Dec 6, 2013 by meena.p
 

Related questions

Ask Question
student study plans
x
JEE MAIN, CBSE, NEET Mobile and Tablet App
The ultimate mobile app to help you crack your examinations
Get the Android App
...