1
AIEEE 2005
MCQ (Single Correct Answer)
+4
-1
The block of mass $$M$$ moving on the frictionless horizontal surface collides with the spring of spring constant $$k$$ and compresses it by length $$L.$$ The maximum momentum of the block after collision is AIEEE 2005 Physics - Center of Mass and Collision Question 113 English
A
$${{k{L^2}} \over {2M}}$$
B
$$\sqrt {Mk} \,\,L$$
C
$${{M{L^2}} \over k}$$
D
Zero
2
AIEEE 2005
MCQ (Single Correct Answer)
+4
-1
A body $$A$$ of mass $$M$$ while falling vertically downloads under gravity breaks into two-parts; a body $$B$$ of mass $${1 \over 3}$$ $$M$$ and a body $$C$$ of mass $${2 \over 3}$$ $$M.$$ The center of mass of bodies $$B$$ and $$C$$ taken together shifts compared to that of bodies $$B$$ and $$C$$ taken together shifts compared to that of body $$A$$ towards
A
does not shift
B
depends on height of breaking
C
body $$B$$
D
body $$C$$
3
AIEEE 2004
MCQ (Single Correct Answer)
+4
-1
A machine gun fires a bullet of mass $$40$$ $$g$$ with a velocity $$1200m{s^{ - 1}}.$$ The man holding it can exert a maximum force of $$144$$ $$N$$ on the gun. How many bullets can he fire per second at the most?
A
Two
B
Four
C
One
D
Three
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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