MyQuestionIcon

7

You visited us 7 times! Enjoying our articles? Unlock Full Access!

Instantaneous Force and Impulse

A gun fires 1...

Question

A gun fires $10$ bullets/sec each of mass $10 g m$ , with a muzzle velocity of $50 m / s$ . Find the force required to hold the gun in position.

A

5 N

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

B

50 N

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

500 N

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

5000 N

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A $5 N$
Force required to hold the gun is equal to the reaction force of the bullets coming out of the gun.

$F = \frac{Δ p}{Δ t}$

$= \frac{n m (v - u)}{t} = \frac{10 \times 10 \times 10^{- 3} \times (50 - 0)}{1} = 5 N$

Suggest Corrections

thumbs-up

0

Similar questions

10

bullets/sec each of mass

10 g m

, with a muzzle velocity of

50 m / s

. Find the force required to hold the gun in position.

Q. Bullets of mass

10 g

each are fired from a machine gun at a rate of

6

bullets/minute. The muzzle velocity of bullets is

100 m / s

. The thrust force (in

N

) due to firing bullets experienced by the person holding the gun stationary is

10^{- x}

x

.

Q. A gun of mass

10

4

bullets per second each of mass

20

g with a velocity

300

m/s. The force required to hole the gun is

Q. When a bullet of mass 50 g is fired from a gun of mass 10 kg, the gun recoils with a velocity 2 m/s. Find the muzzle velocity of the bullet.

Q. A rnachine gun of l5 kg fires 0.02 kg bullets at the rate of l0 per second with a speed of
300 m/s. Calculate the force required to hold the gun in position.

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Summary and Misconceptions

PHYSICS

Watch in App

explore_more_icon

Explore more

Instantaneous Force and Impulse

Standard XIII Physics

Join BYJU'S Learning Program

CrossIcon