AIEEE 2004 | Center of Mass and Collision Question 124 | Physics

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?

Two

Four

One

Three

AIEEE 2003

MCQ (Single Correct Answer)

-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

$$A$$ does not imply $$B$$ and $$B$$ does not imply $$A$$

$$A$$ implies $$B$$ but $$B$$ does not imply $$A$$

$$A$$ does not imply $$B$$ but $$B$$ implies $$A$$

$$A$$ implies $$B$$ and $$B$$ implies $$A$$

AIEEE 2002

MCQ (Single Correct Answer)

-1