1
AIPMT 2008
MCQ (Single Correct Answer)
+4
-1
The ratio of the radii of gyration of a circular disc to that of a circular ring, each of same mass and radius, around their respective axes is
A
$$\sqrt 2 :1$$
B
$$\sqrt 2 :\sqrt 3 $$
C
$$\sqrt 3 :\sqrt 2 $$
D
$$1:\sqrt 2 $$
2
AIPMT 2008
MCQ (Single Correct Answer)
+4
-1
If the error in the measurement of radius of a sphere is 2%, then the error in the determination of volume of the sphere will be
A
8%
B
2%
C
4%
D
6%
3
AIPMT 2008
MCQ (Single Correct Answer)
+4
-1
The distance travelled by a particle starting from rest and moving with an acceleration $${4 \over 3}$$m s$$-$$2, in the third second is
A
$${{10} \over 3}$$ m
B
$${{19} \over 3}$$ m
C
6 m
D
4 m
4
AIPMT 2008
MCQ (Single Correct Answer)
+4
-1
A particle moves in a straight line with a constant acceleration. It changes its velocity from 10 ms$$-$$1 to 20 ms$$-$$1 while passing through a distance 135 m in t second. The value of t is
A
12
B
9
C
10
D
1.8
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