1
AIPMT 2010 Mains
MCQ (Single Correct Answer)
+4
-1
A particle moves in x-y plane according to rule x = asin$$\omega $$t and y = acos$$\omega $$t. The particle follows
A
an elliptical path
B
a circular path
C
a parabolic path
D
a straight line path inclined equally to x and y-axes
2
AIPMT 2010 Mains
MCQ (Single Correct Answer)
+4
-1
A particle of mass M, starting from rest, undergoes uniform acceleration. If the speed acquired in time T is V, the power delivered to the particle is
A
$${{M{V^2}} \over T}$$
B
$${1 \over 2}{{M{V^2}} \over {{T^2}}}$$
C
$${{M{V^2}} \over {{T^2}}}$$
D
$${1 \over 2}{{M{V^2}} \over T}$$
3
AIPMT 2010 Mains
MCQ (Single Correct Answer)
+4
-1
From a circular disc of radius R and mass 9M, a small disc of mass M and radius $${R \over 3}$$ is removed concentrically. The moment of inertia of the remaining disc about an axis perpendicular to the plane of the disc and passing through its centre is
A
$${{40} \over 9}$$ MR2
B
MR2
C
4MR2
D
$${4 \over 9}$$ MR2
4
AIPMT 2010 Mains
MCQ (Single Correct Answer)
+4
-1
A solid cylinder and a hollow cylinder, both of the same mass and same external diameter are released from the same height at the same time on an inclined plane. Both roll down without slipping. Which one will reach the bottom first?
A
Both together only when angle of inclination of plane is 45o
B
Both together
C
Hollow cylinder
D
Solid cylinder
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