n bullet strikes per second elastically ...

n bullet strikes per second elastically on wall and rebound then what will be the force exerted on the wall by bullets if mass of each bullet is m:-

mnv

5mnv

2mnv

`(mnv)/(2)`

Text Solution

Verified by Experts

The correct Answer is:

F=n(2mv)

Topper's Solved these Questions

NEWTONS LAWS OF MOTION
ALLEN|Exercise EXERCISE-II|112 Videos
NEWTONS LAWS OF MOTION
ALLEN|Exercise EXERCISE-III|28 Videos
NEWTONS LAWS OF MOTION
ALLEN|Exercise SWOE|44 Videos
NEWTON'S LAWS OF MOTION & FRICTION
ALLEN|Exercise EXERCISE (JA)|4 Videos
RACE
ALLEN|Exercise Basic Maths (Wave Motion & Dopplers Effect) (Stationary waves & doppler effect, beats)|24 Videos

Similar Questions

Explore conceptually related problems

A disc of mass 5 kg is kept floating horizontally in mid air by firing 10 bullets per second vertically up. If the mass of each bullet is 50 gm and bullets rebound with same speed, the speed of each bullet is, (g = 10 ms^(-2) )

A gun fires N bullets per second, each of mass m with velocity v. The force exerted by the bullets on the gun is :

A machine gun fires n bullets per second and the mass of each bullet is m. If v is the speed of each bullet, then the force exerted on the machine gun is

A 10 g bullet moving at 200 m/s stops after penetrating 5 cm of wooden plank. The average force exerted on the bullet will be

A lead bullet strikes an iron wall with a velocity of 400 ms^( -1). If the bullet falls dead and the heat produced is equally shared between bullet and the wall find the rise in temperature of the bullet. Given, specific heat of bullet = 125.6 J kg ^(-1) K ^(-1).

Using second law of motion, derive the relation between force and acceleration. A bullet of 10g strikes a sand-bag at a speed of 10^(3)ms^(-1) and gets embedded after travelling 5cm .Calculate (i) the resistive force exerted by the sand on the bullet (ii) the time taken by the bullet to come to rest.

A 10 g bullet moving at 200 m/s stops after penetrating 5 cm of wooden plank. The average force exerted by the bullet will be

A ball of mass m strikes a rigid walJ with speed u and rebounds with the same speed. The impulse imparted to the ball by the wall is

A boy pushes a wall with a force of 10 N towards east. What force is exerted by the wall on the boy ?

ALLEN-NEWTONS LAWS OF MOTION-EXERCISE-I

A car is moving on a circular path and takes a turn. If R(1) and R(2) ...
Text Solution
|
A motorcycle is travelling on a curved track of radius 500 m. If the c...
Text Solution
|
n bullet strikes per second elastically on wall and rebound then what ...
Text Solution
|
The two masses m(1) and m(2) are joined by a spring as shown. The syst...
Text Solution
|
Consider the following statement. When jumping from some height, you s...
Text Solution
|
A block has been placed on an inclined plane . The slope angle of thet...
Text Solution
|
A 4.0 kg block is put on top of a 5.0kg block. In order to cause the t...
Text Solution
|
A monkey of mass 20 kg is holding a vertical rope. The rope will not b...
Text Solution
|
A man weight 80 kg. He stands on a weighing scale in a lift which is m...
Text Solution
|
A block of mass m is placed on a smooth wedge of inclination theta. Th...
Text Solution
|
The coefficient of static function, (mu(s)) between block A of mass 2 ...
Text Solution
|
A cyclist on the ground goes round a ciruclar path of circumference 34...
Text Solution
|
Two blocks of mass m and M are connected by amasseless thread which pa...
Text Solution
|
Two forces vecF(1)=(3N)hati-(4N)hatj and vecF(2)=-(1N)hati-(2N)hatj ac...
Text Solution
|
A horizontal force 10 N is necessary to just hold a block stationary a...
Text Solution
|
In the figure given, the position-time graph of a particle of mass 0.1...
Text Solution
|
A person is standing in an elevator. In which situation he finds his w...
Text Solution
|
Two weights w(1) and w(2) are suspended from the ends of a light strin...
Text Solution
|
A particle is moving under the influence of a force which is fixed in ...
Text Solution
|
A force of 10 Newton acts on a body of mass 20 kg for 10 seconds. Cha...
Text Solution
|