The acceleration of the centre of mass of a uniform solid disc rolling down an inclined plane of angle 
is
a)
g sin 
b)
2/3 g sin 
c)
1/2 g sin 
d)
1/3 g sin 
The acceleration of the centre of mass of a uniform solid disc rolling down an inclined plane of angle is
a)
g sin
b)
2/3 g sin
c)
1/2 g sin
d)
1/3 g sin
Question ID - 53278 | SaraNextGen Top Answer
The acceleration of the centre of mass of a uniform solid disc rolling down an inclined plane of angle is
a)
g sin
b)
2/3 g sin
c)
1/2 g sin
d)
1/3 g sin
|
The acceleration of the centre of mass of a uniform solid disc rolling down an inclined plane of angle |
||||||||
|
a) |
g sin |
b) |
2/3 g sin |
c) |
1/2 g sin |
d) |
1/3 g sin |
|
1 Answer
127 votes
Answer Key / Explanation : (b) -
(b)
The acceleration of the body which is rolling down an inclined plane of angle 
is
.png)
where 
radius of gyration,
radius of body.
Now, here the body is a uniform solid disc.
So, 
or 
or 
127 votes
Answer Link
127