A machine gun fires a bullet of mass $65\,g$ with a velocity of $1300 \,m / s$. The man holding it can exert a maximum force of $169 \,N$ on the gun. The number of bullets he can fire per second will be ............
A machine gun fires a bullet of mass $65\,g$ with a velocity of $1300 \,m / s$. The man holding it can exert a maximum force of $169 \,N$ on the gun. The number of bullets he can fire per second will be ............
- A
$1$
- B
$2$
- C
$3$
- D
$4$
Similar Questions
Below figure shows the position-time graph of a body of mass $0.04\; kg$. Suggest a suitable physical context for this motion. What is the time between two consecutive impulses received by the body ? What is the magnitude of each impulse ?
Below figure shows the position-time graph of a body of mass $0.04\; kg$. Suggest a suitable physical context for this motion. What is the time between two consecutive impulses received by the body ? What is the magnitude of each impulse ?
Position-time graph for a particle of mass $100g$ is as shown in figure then impulse acting on the particle at $t = 5$ second is ............ $N-s$
Position-time graph for a particle of mass $100g$ is as shown in figure then impulse acting on the particle at $t = 5$ second is ............ $N-s$
A body of mass $5 \,kg$ is moving with velocity of $\vec{v}=(2 i+6 \hat{j}) \,m / s$ at $t=0 \,s$. After time $t =2 \,s$, velocity of body is $(10 \hat{i}+6 \hat{j})$, then change in momentum of body is ......... $kg m / s$
A body of mass $5 \,kg$ is moving with velocity of $\vec{v}=(2 i+6 \hat{j}) \,m / s$ at $t=0 \,s$. After time $t =2 \,s$, velocity of body is $(10 \hat{i}+6 \hat{j})$, then change in momentum of body is ......... $kg m / s$
$STATEMENT-1$ A cloth covers a table. Some dishes are kept on it. The cloth can be pulled out without dislodging the dishes from the table. because
$STATEMENT- 2$ For every action there is an equal and opposite reaction.
$STATEMENT-1$ A cloth covers a table. Some dishes are kept on it. The cloth can be pulled out without dislodging the dishes from the table. because
$STATEMENT- 2$ For every action there is an equal and opposite reaction.
- [IIT 2007]
A $40\ g$ ball dropped from a certain height bounces back from the horizontal ground without losing mechanical energy. If its speed is $10\ m/s$ just before making contact with the ground, and the average value of the force of the ground on the ball is equal to $16\ N$ while ball and wall are in contact, how long were they in contact .......... $m/s$
A $40\ g$ ball dropped from a certain height bounces back from the horizontal ground without losing mechanical energy. If its speed is $10\ m/s$ just before making contact with the ground, and the average value of the force of the ground on the ball is equal to $16\ N$ while ball and wall are in contact, how long were they in contact .......... $m/s$