1
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
A disc is rotating with angular speed $$\omega $$. If a child sits on it, what is conserved
A
linear momentum
B
angular momentum
C
kinetic energy
D
potential energy.
2
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
A circular disc is to be made by using iron and aluminium so that it acquired maximum moment of inertia about geometrical axis. It is possible with
A
aluminium at interior and iron surround to it
B
iron at interior and aluminium surround to it
C
using iron and aluminium layers in alternate order
D
sheet of iron is used at both external surface and aluminium sheet as internal layers.
3
AIPMT 2000
MCQ (Single Correct Answer)
+4
-1
For the adjoining diagram, the correct relation between I1, I2, and I3 is, (I-moment of inertia)

AIPMT 2000 Physics - Rotational Motion Question 23 English
A
I1 > I2
B
I2 > I1
C
I3 > I1
D
I3 > I2
4
AIPMT 2000
MCQ (Single Correct Answer)
+4
-1
For a hollow cylinder and a solid cylinder rolling without slipping on an inclined plane, then which of these reaches earlier
A
solid cylinder
B
hollow cylinder
C
both simultaneously
D
can't say anything.
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