Home
Class 11
PHYSICS
A bullet of mass 10 g moving with 300m//...

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

`50" cm"//"s"`

B

`60" cm"//"s"`

C

`40" cm"//"s"`

D

`30" cm"//"s"`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • FORCE

    TARGET PUBLICATION|Exercise Competitive Theinking (4.5 Inertial and non-inertial frames)|2 Videos

  • FORCE

    TARGET PUBLICATION|Exercise Competitive Theinking (4.6 Moment of force)|3 Videos

  • FORCE

    TARGET PUBLICATION|Exercise Competitive Theinking (4.3 Law of conservation of momentum)|21 Videos

  • ELECTRONS AND PHOTONS

    TARGET PUBLICATION|Exercise Evaluation Test|19 Videos

  • FRICTION IS SOLIDS AND LIQUIDS

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

Similar Questions

Explore conceptually related problems

A bullet weighing 10 g and moving with a velocity 300 m/s strikes a 5 kg block of ice and drop dead. The ice block is kept on smooth surface. The speed of the block after the the collision is

A bullet of mass 10 g moving horizontally with a speed of 400 m//s a block of mass 390 g and remains in it. The block slides 10 m on rough surface before coming to rest. The friction coefficient is

A bullet of mass 50g moving with velocity 600m//s hits block of mass 1.0kg placed on a rough horizontal ground and comes out of the block with a velocity of 400m//s . The coefficient of friction between the block and the ground is 0.25 . Neglect loss of mass of the block as the bullet pierces through it. (a) In spite of the fact that friction acts a an external force, can you apply principle of conservation of momentum during interaction of the ullet with the block? (b) Find velocity of the block immediately after the bullet pierces through it. (c)FInd the distance the block will travel before it stops.

A bullet of mass 10 g moving with a speed of 20 m//s hits an ice block of mass 990 g kept on a frictionless floor and gets stuck in it. How much ice will melt if 50% of the lost kinetic energy goes to ice? (Temperature of ice block = 0^@C .)

A bullet of mass 20 g and moving with 600 m/s collides with a block of mass 4 kg hanging with the string. What is the velocity of bullet when it comes out of block, if block rises to height 0.2 m after collision?

A bullet of mass 10 g moving with a speed of 20 m/s hits an ice block of mass 990 g kept on a frictionless floor and gets stuck in it. How much ice will melt if 50\% of the lost KE goes to ice? (initial temperature of the ice block and bullet = 0^(@)C )

A bullet weighing 10 gm and moving at 300 m/s strikes a 5 kg ice and drops dead. The ice block is placed on a frictionless level surface. The speed of the block after the collision, 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

TARGET PUBLICATION-FORCE -Competitive Theinking (4.4 Elastic and inelastic collision)
  1. A ball of mass M(1) collides elastically and head on with another ball...

    Text Solution

    |

  2. Two identiacal balls A and B having velocities of 0.5 m/s and 0.3" m...

    Text Solution

    |

  3. A bullet of mass 10 g moving with 300m//s hits a block of ice of mass ...

    Text Solution

    |

  4. Two particles A and B, move with constant velocities vec(v(1))" and "v...

    Text Solution

    |

  5. Two particles of masses m(1),m(2) move with initial velocities u(1) an...

    Text Solution

    |

  6. Dimensional formula for coefficient of restitution

    Text Solution

    |

  7. A sphere of mass 'm' moving with velocity 'v' collides head-on on anot...

    Text Solution

    |

  8. A moving block having mass m, collides with another stationary block h...

    Text Solution

    |

  9. A partical falls from a height h upon a fixed horizontal plane and re...

    Text Solution

    |

  10. A small steel ball bounces on a steel plate held horizontally. On eac...

    Text Solution

    |

  11. A ball moving with velocity 2 ms^(-1) collides head on with another st...

    Text Solution

    |

  12. A ball is thrown vertically down from height of 40 m from the ground w...

    Text Solution

    |

  13. A ball is thrown vertically downwards from a height of 20m with an int...

    Text Solution

    |

  14. On a friction surface a block a mass M moving at speed v collides elas...

    Text Solution

    |

  15. In a collinear collision, a particle with an initial speed v0 strikes ...

    Text Solution

    |

  16. A 100g iron ball having velocity 10m//s collies with a wall at an angl...

    Text Solution

    |

  17. A ball moving with a momemtum 5 kg "ms"^(-1) strikes a wall. If the in...

    Text Solution

    |

  18. A 1 kg ball moving with a speed of 6" ms"^(-1) collides head - on with...

    Text Solution

    |

  19. A bullet of mass 4.2xx10^(-2) kg, moving at speed of 300" ms"^(-1), ge...

    Text Solution

    |

  20. A particle of mass m moving in the x direction with speed 2v is hit by...

    Text Solution

    |