A solid sphere of mass
and radius
and another sphere
of mass
and radius
are simultaneously released at rest from the top of an inclined plane as shown in figure. The spheres roll without slipping. Also we may consider the spheres and the surface on which they roll to be perfectly rigid. Match Columns I and II
Column-I |
Column- II |
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(A) |
More for sphere |
(p) |
Speeds of the two spheres at the bottom of the incline |
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(B) |
More for sphere |
(q) |
Time taken by the spheres to reach the bottom |
||||||
(C) |
Same for both spheres |
(r) |
Angular acceleration |
||||||
(D) |
Zero |
(s) |
Kinetic energy at the bottom |
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CODES : |
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|
A |
B |
C |
D |
|
|
|||
a) |
C |
a |
b |
d |
|
|
|||
b) |
b |
d |
a |
c |
|
|
|||
c) |
does not m |
c |
a,b |
does notma |
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|
|||
d) |
d |
b |
c |
a |
|
|
A solid sphere of mass
and radius
and another sphere
of mass
and radius
are simultaneously released at rest from the top of an inclined plane as shown in figure. The spheres roll without slipping. Also we may consider the spheres and the surface on which they roll to be perfectly rigid. Match Columns I and II
Column-I |
Column- II |
||||||||
(A) |
More for sphere |
(p) |
Speeds of the two spheres at the bottom of the incline |
||||||
(B) |
More for sphere |
(q) |
Time taken by the spheres to reach the bottom |
||||||
(C) |
Same for both spheres |
(r) |
Angular acceleration |
||||||
(D) |
Zero |
(s) |
Kinetic energy at the bottom |
||||||
CODES : |
|||||||||
|
A |
B |
C |
D |
|
|
|||
a) |
C |
a |
b |
d |
|
|
|||
b) |
b |
d |
a |
c |
|
|
|||
c) |
does not m |
c |
a,b |
does notma |
|
|
|||
d) |
d |
b |
c |
a |
|
|
(c)
Velocity of two sphere will be the same at the bottom
where
So kinetic energy of smaller mass will be more at the bottom
Also and
As , for smaller sphere,
and the larger sphere
Whereas time will be the same for both the spheres as
will be same