Home
Class 12
PHYSICS
A 2.0-kg pistol fires a 1.0-g bullet wit...

A 2.0-kg pistol fires a 1.0-g bullet with a muzzle speed of 1000 m/s. The bullet then strikes a 10-kg wooden block resting on a horizontal frictionless surface. The block and the embedded bullet then slide across the surface.

What is the kinetic energy of the bullet as it travels toward the block?

A

100 J

B

500 J

C

1000 J

D

5000 J

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • CENTER OF MASS

    RESNICK AND HALLIDAY|Exercise Practice Questions (Matrix-Match )|1 Videos

  • CENTER OF MASS

    RESNICK AND HALLIDAY|Exercise Practice Questions (Integer )|4 Videos

  • CENTER OF MASS

    RESNICK AND HALLIDAY|Exercise Practice Questions (More than One Correct Choice)|5 Videos

  • CAPACITANCE

    RESNICK AND HALLIDAY|Exercise PRACTICE QUESTION (INTEGER TYPE)|3 Videos

  • CIRCUITS

    RESNICK AND HALLIDAY|Exercise Practice Questions (Integer Type)|3 Videos

Similar Questions

Explore conceptually related problems

A 2.0-kg pistol fires a 1.0-g bullet with a muzzle speed of 1000 m/s. The bullet then strikes a 10-kg wooden block resting on a horizontal frictionless surface. The block and the embedded bullet then slide across the surface. What is the speed of the "bullet + block" system immediately after the bullet is embedded in the block?

A 2.0-kg pistol fires a 1.0-g bullet with a muzzle speed of 1000 m/s. The bullet then strikes a 10-kg wooden block resting on a horizontal frictionless surface. The block and the embedded bullet then slide across the surface. The explosive charge in the pistol acts for 0.001 s. What is the average force exerted on the bullet while it is being fired?

A bullet in motion hits and gets embedded in a solid block resting on a frictionless table. What is conserved ?

The momentum of a bullet of mass 20 g fired from a gun is 10 kg.m/s. The kinetic energy of this bullet in kJ will be :

A bullet hits and gets embedded in a solid block resting on a frictionless surface. In this process, which of the following is correct ?

A bullet of mass 10 gram is fired horizontally into a 5 kg wooden block at rest on a horizontal surface The coefficient of kinetic friction between the block and the surface is 0.1 Calculate the speed of the bullet striking the block if the combination moves 20 m before coming rest .

A bullet of mass m is fired at speed v_0 into a wooden block of mass M. The bullet instantaneously comes to rest in the block. The block with the embedded bullet slides along a horizontal surface with a coefficient of kinetic friction mu . Which one of the following expressions determines how far the block slides before it comes to rest (the magnitude of displacement s is as shown in the figure)?