1
AIPMT 2010 Mains
MCQ (Single Correct Answer)
+4
-1
The speed of a projectile at its maximum height is half of its initial speed. The angle of projection is
A
60o
B
15o
C
30o
D
45o
2
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
3
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
$${1 \over 2}{{M{V^2}} \over T}$$
4
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
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