1
AIPMT 2005
MCQ (Single Correct Answer)
+4
-1
The moment of inertia of a uniform circular disc of radius R and mass M about an axis passing from the edge of the disc and normal to the disc is
A
MR2
B
$${1 \over 2}$$ MR2
C
$${3 \over 2}$$ MR2
D
$${7 \over 2}$$ MR2
2
AIPMT 2005
MCQ (Single Correct Answer)
+4
-1
A force F acting

AIPMT 2005 Physics - Work, Energy and Power Question 25 English
on an object varies with distance x as shown here. The force is in N and x in m. The work done by the force in moving the object from x = 0 to x = 6 m is
A
18.0 J
B
13.5 J
C
9.0 J
D
4.5 J
3
AIPMT 2005
MCQ (Single Correct Answer)
+4
-1
Two bodies have their moments of inertia I and 2I respectively about their axis of rotation. If their kinetic energies of rotation are equal, their angular velocity will be in the ratio
A
2 : 1
B
1 : 2
C
$$\sqrt 2 :1$$
D
$$1:\sqrt 2 $$
4
AIPMT 2005
MCQ (Single Correct Answer)
+4
-1
A bomb of mass 30 kg at rest explodes into two pieces of masses 18 kg and 12 kg. The velocity of 18 kg mass is 6 m s$$-$$1. The kinetic energy of the other mass is :
A
324 J
B
486 J
C
256 J
D
524 J