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A machine gun...

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A machine gun mounted on a 2000kg car , on a horizontal frictionless surface fires 10 bullets per second . If the mass of each bullet is 10g and 5he velocity of each bullet is 500m/s , then the acceleration of the car will be ?

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Q. A machine gun is mounted on a 2000 kg car on a horizontal frictionless surface. At some instant, the gun fires 10 bullets/second, each of mass 10 g with a velocity of 500 m s

^{- 1}

. The acceleration of the car is

A machine gun is mounted on a 2000 kg car on a horizontal frictionless surface. At some instant the gun fires bullets of mass 10 gm with a velocity of 500m/ s with respect to the car . The number of bullets fired per second is ten. The average thrust on the system is ??

Q. A machine gun is mounted on a

2000 k g

car on a horizontal frictionless surface. At some instant the gun fires bullets of mass

10 g

with a velocity of

500 m / s e c

with respect to the car. The number of bullets fired per second is ten. The average thrust on the system is:

Q. A machine gun is mounted on a

2000 k g

car on a horizontal frictionless surface. At some instant, the gun fires

10

bullets/second, each of mass

10 g

with a velocity of

500 m s^{- 1}

. The acceleration of the car is:

Q. A machine gun is mounted on a flat railroad car. The gun is firing bullets at the rate of

10

bullets per second each of mass

10 g

. The bullets are fired at velocity

500 {m s}^{- 1}

relative to the car. Calculate the acceleration and force of car at the instant when its mass is

200 k g

.

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