1
AIEEE 2008
MCQ (Single Correct Answer)
+4
-1
A block of mass $$0.50$$ $$kg$$ is moving with a speed of $$2.00$$ $$m{s^{ - 1}}$$ on a smooth surface. It strike another mass of $$1.0$$ $$kg$$ and then they move together as a single body. The energy loss during the collision is :
A
$$0.16J$$
B
$$1.00J$$
C
$$0.67J$$
D
$$0.34$$ $$J$$
2
AIEEE 2008
MCQ (Single Correct Answer)
+4
-1
An athlete in the olympic games covers a distance of $$100$$ $$m$$ in $$10$$ $$s.$$ His kinetic energy can be estimated to be in the range
A
$$200J-500J$$
B
$$2 \times {10^5}J - 3 \times {10^5}J$$
C
$$20,000J - 50,000J$$
D
$$2,000J - 5,000J$$
3
AIEEE 2008
MCQ (Single Correct Answer)
+4
-1
Consider a uniform square plate of side $$' a '$$ and mass $$'m'$$. The moment of inertia of this plate about an axis perpendicular to its plane and passing through one of its corners is
A
$${5 \over 6}m{a^2}$$
B
$${1 \over 12}m{a^2}$$
C
$${7 \over 12}m{a^2}$$
D
$${2 \over 3}m{a^2}$$
4
AIEEE 2008
MCQ (Single Correct Answer)
+4
-1
A planet in a distant solar system is $$10$$ times more massive than the earth and its radius is $$10$$ times smaller. Given that the escape velocity from the earth is $$11\,\,km\,{s^{ - 1}},$$ the escape velocity from the surface of the planet would be
A
$$1.1\,\,km\,{s^{ - 1}}$$
B
$$100\,\,km\,{s^{ - 1}}$$
C
$$110\,\,km\,{s^{ - 1}}$$
D
$$0.11\,\,km\,{s^{ - 1}}$$
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