A bullet weighing 10 g is fired with a v...

A bullet weighing 10 g is fired with a velocity of `800 ms^(-1)`. After passing through a mud wall 1 m thick, its velocity decreases to `100 ms^(-1)`. Find the average resistance offered by the mud wall.

Topper's Solved these Questions

WORK, POWER AND ENERGY
SL ARORA|Exercise Type C|5 Videos
WORK, POWER AND ENERGY
SL ARORA|Exercise Type D|9 Videos
WORK, POWER AND ENERGY
SL ARORA|Exercise Type F Based on Collisions|6 Videos
Work, Energy and power
SL ARORA|Exercise EXERCISE|415 Videos

Similar Questions

Explore conceptually related problems

A bullet weighing 10g is fired with a velocity of 800ms^(-1) . After passing through a mud wall 1m thick, its velocity decreases to 100ms^(-1) . Find the average resistance offered by the mud wall.

A bullet of mass 20 g is fired with a velocity of 1000 m/s . After passing through a mud wall 1.5 m thick , its velocity decreases to 400 m/s . Calculate the average resistance offered by the mud wall .

A bullet of mass 5 g is fired at a velocity of 900 ms^(-1) from a rifle of mass 2.5 kg. What is the recoil velocity of the rifle.?

A ball of mass 25 g, moving with a velocity of 2 ms^(-1) is stopped within 5 cm. The average resistance offered to the ball is

A bullet of mass 0.1 kg is fired with a speed of 100 ms^(-1) . The mass of gun being 50 kg. Then, the velocity of recoil becomes

A 30 g bullet leaves a rifle with a velocity of 300 ms^(-1) and the rifle recoils with a velocity of 0.60ms^(-1) . Find the mass of the rifle.

A ball hits a wall with a velocity of 30 ms^(-1) and rebounces with the same velocity. What is the change in its velocity ?

A bullet of mass 10 g moving with a velocity 300 ms^(-1) strikes a wooden block and comes out from ot her side with a velocity of 200ms^(-1). Find the work done by t he resistive force on the bullet.

A bullet of mass 100gm moving with a velocity of 100ms^(-1) just pierces through a plank of 100cm thick.If it is 50cm thick it emerges with a velocity

A bullet of mass 20g is fired horizontly with a velocity of 150ms^(-1) from a pistol of maass 2kg . What is the recoil velocity of the pistol?

SL ARORA-WORK, POWER AND ENERGY-Type B

A toy rocket of mass 0.1 kg hass a small fuel of mass 0.02 kg, which i...
Text Solution
|
An electron and a proton are detected in a cosmic ray experiment, the ...
Text Solution
|
A bullet weighing 10 g is fired with a velocity of 800 ms^(-1). After ...
Text Solution
|
A shot travelling at the rate of 100 ms^(-1) is just able to pierce a ...
Text Solution
|
A bullet has a mass of 20 g and is moving with a speed of 1000 cms^(-1...
Text Solution
|
Two identical 5 kg blocks are moving with same speed of 2m//s towards...
Text Solution
|
A light and a heavy body have equal momenta. Which one has greater K.E
Text Solution
|
A light body and a heavy body have the same kinetic energy. Which one ...
Text Solution
|
If the linear momentum of a body increases by 20%, what will be the % ...
Text Solution
|
If the kinetic energy of kinetic energy of a body increases by 300%, b...
Text Solution
|
A bomb of mass 40 kg is dropped from an aeroplane at a height of 1 km ...
Text Solution
|
A body falls on the ground from a height of 10 m and rebounds to a hei...
Text Solution
|
A body of mass 2 kg initially at rest moves under the action of an app...
Text Solution
|
A body of mass 0.3kg is taken up an inclined plane of length 10m and ...
Text Solution
|
When a 40 kg boy climbs a hills , his potential energy increases by 9....
Text Solution
|
A bob of mass 0.3 kg falls from the ceiling of an elevator moving down...
Text Solution
|
Calculate the velocity of the bob of a simple pendulum at its mean pos...
Text Solution
|
The bob A of a simple pendulum is released from a horizontal position ...
Text Solution
|
A girl of mass 40 kg sits in a swing formed by a rope of 6 m length. A...
Text Solution
|
A ball at rest is dropped from a height of 12m. It loses 25% of its ki...
Text Solution
|