Home
Class 11
PHYSICS
The average force necessary to stop a bu...

The average force necessary to stop a bullet of mass 20 g moving with a speed of 250 `m//s` , as it penetrates into the wood for a distance of 12 cm is

A

`5.2xx10^(3)" N"`

B

`750" N"`

C

`625" N"`

D

`520" N"`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • FORCE

    TARGET PUBLICATION|Exercise Critical Thinking (4.0 Introduction)|10 Videos

  • FORCE

    TARGET PUBLICATION|Exercise Critical Thinking (4.1 Types of force)|1 Videos

  • FORCE

    TARGET PUBLICATION|Exercise Classical Thinking (4.10 Conditions of equilibrium of a rigid body)|3 Videos

  • ELECTROSTATICS

    TARGET PUBLICATION|Exercise EXCERCISE|156 Videos

  • FRICTION IS SOLIDS AND LIQUIDS

    TARGET PUBLICATION|Exercise MCQ (EVALUATION TEST)|21 Videos

Similar Questions

Explore conceptually related problems

Solve the following examples: (numerical problems) A bullet having a mass of 10 g and moving with a speed of 1.5 m/s penetrates a thick wooden plank of mass 90 g. The plank was initially at rest. The bullet gets embedded in the plank and both move together. Determine their velocity.

Solve the following examples: (numerical problems) A car of mass 1800 kg moving with a speed of 10 m/s is brought to rest after covering a distance of 50 m. Calculate the force applied to the car.

A bullet of mass 40 g moving with a speed of 90 m/s enters a heavy wooden, block and is stopped after a distance of 60 cm. The average resistive force exerted by the block on the bullet is

Solve the following examples : A bullet having a mass of 10 g and moving with a speed of 1.5 m/s penetrates a thick wooden plank of mass 90 g. The plank was initially at rest. The bullet gets embedded in the plank and both move together. Determine their velocity.

Hammer of mass M strikes a nail of mass 'm' with a velocity 20 m/s into a fixed wall. The nail penetrates into the wall to a depth of 1 cm. The average resistance of the wall to the penetration of the nail is

A bullet of mass 10 g moving with 300m//s hits a block of ice of mass 5 kg and drops dead. The velocity of ice is

A bullet of mass 10 g is fired with a velocity of 100 m/s from a rifle of mass 2.5 kg, the recoil velocity of the rifle is

The force necessary to cause an acceleration of 1m//s^2 in an object of mass 1kg is called.........

Choose the correct options A ball of mass 250 g moving with 20 m//s strikes a vertical wall and rebounds along the same line with a velocity of 15 m//s . If the time of contact is 0.1 s, the force exerted by the wall on the ball is

A hammer og mass M falls from height h to drive a pile of mass m into the ground. The hammer makes the pile pentrate in the ground to a distance d, opposition force of penetration is given by -