1
AIEEE 2003
MCQ (Single Correct Answer)
+4
-1
A marble block of mass $$2$$ $$kg$$ lying on ice when given a velocity of $$6$$ $$m/s$$ is stopped by friction in $$10$$ $$s.$$ Then the coefficient of friction is
A
$$0.02$$
B
$$0.03$$
C
$$0.04$$
D
$$0.06$$
2
AIEEE 2003
MCQ (Single Correct Answer)
+4
-1
A block of mass $$M$$ is pulled along a horizontal frictionless surface by a rope of mass $$m.$$ If a force $$P$$ is applied at the free end of the rope, the force exerted by the rope on the block is
A
$${{Pm} \over {M + m}}$$
B
$${{Pm} \over {M - m}}$$
C
$$P$$
D
$${{PM} \over {M + m}}$$
3
AIEEE 2003
MCQ (Single Correct Answer)
+4
-1
A rocket with a lift-off mass $$3.5 \times {10^4}\,\,kg$$ is blasted upwards with an initial acceleration of $$10m/{s^2}.$$ Then the initial thrust of the blast is
A
$$3.5 \times {10^5}N$$
B
$$7.0 \times {10^5}N$$
C
$$14.0 \times {10^5}N$$
D
$$1.75 \times {10^5}N$$
4
AIEEE 2003
MCQ (Single Correct Answer)
+4
-1
Consider the following two statements :

$$A.$$ Linear momentum of a system of particles is zero

$$B.$$ Kinetic energy of a system of particles is zero.

then
A
$$A$$ does not imply $$B$$ and $$B$$ does not imply $$A$$
B
$$A$$ implies $$B$$ but $$B$$ does not imply $$A$$
C
$$A$$ does not imply $$B$$ but $$B$$ implies $$A$$
D
$$A$$ implies $$B$$ and $$B$$ implies $$A$$
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