Home
Class 11
PHYSICS
A small block of mass M moves with veloc...

A small block of mass M moves with velocity 5 m/s towards an another block of same mass M placed at a distance of 2 m on a rough horizontal surface . Coefficient of friction between the blocks and ground is `0.25` . Collision between the two blocks is elastic , the separation between the blocks , when both of them come to rest , is ( g = `10 m//s^(2)`)

A

3 m

B

4 m

C

2 m

D

1.5 m

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • CENTRE OF MASS, IMPULSE AND MOMENTUM

    DC PANDEY|Exercise More a than one option is Correct|1 Videos

  • CENTRE OF MASS, IMPULSE AND MOMENTUM

    DC PANDEY|Exercise Comprehension type questions|15 Videos

  • CENTRE OF MASS, IMPULSE AND MOMENTUM

    DC PANDEY|Exercise Comprehension type questions|15 Videos

  • CENTRE OF MASS

    DC PANDEY|Exercise Medical entrances gallery|27 Videos

  • CENTRE OF MASS, LINEAR MOMENTUM AND COLLISION

    DC PANDEY|Exercise Level 2 Subjective|21 Videos

Similar Questions

Explore conceptually related problems

The friction coefficient between the horizontal surfce and ech of the blocks shown in figure is 0.20. The collision between the blocks is perfectly elastic. Find the separation between the two blocks when they come to rest. Take g=10 m/s^2 .

The friction coefficient between the horizontal surface and each of the block shown in the figure is 0.2 . The collision between the blocks is perfectly elastic. Find the separation between them when they come to rest. (Take g=10m//s^2 ).

A block of mass M is using on a rough horizontal surface. mu_R is the coefficient of kinetic friction between the block and the surface. What is the net force exerted by the surface on the block?

A block of mass m is pulled by a force of constant power P placed on a rough horizontal plane. The friction coefficient between the block and the surface is mu . Then

A block of mass m is placed at rest on an inclination theta to the horizontal.If the coefficient of friction between the block and the plane is mu , then the total force the inclined plane exerts on the block is

A force F accelerates a block of mass m on horizontal surface. The coefficient of friction between the contact surface is . The acceleration of m will be -

A block of mass m is kept over another block of mass 2m and the system rests on a smooth horizontal surface. The coefficient of friction between the block is 0. 50 . Find the work done by the force of friction on the smaller block by the bigger block during a displacement the of the system when a force mg is applied to the lower block

A block of mass m is pulled by a constant powert P placed on a rough horizontal plane. The friction coefficient the block and surface is mu . The maximum velocity of the block is.

A block of mass 1 kg lies on a horizontal surface in a truck. The coefficient of static friction between the block and the surface is 0.6. If the acceleration of the truck is 5m//s^2 , the frictional force acting on the block is…………newtons.

A rectangular block of mass 5 kg is kept on a horizontal surface . The coefficient of friction between the block and the surface is 0.2 . If a force of 20 N is applied to the block at angle of 30^(@) with the horizontal plane , what is the force of friction on the block ? (Take g = 10 m//s^(2) )

DC PANDEY-CENTRE OF MASS, IMPULSE AND MOMENTUM-Only one option is correct for JEE Advanced
  1. A mass m rests on a horizontal table. It is attached to a light inext...

    Text Solution

    |

  2. Two identical balls A and B are released from the position shown in Fi...

    Text Solution

    |

  3. A small block of mass M moves with velocity 5 m/s towards an another b...

    Text Solution

    |

  4. A gun fires a shell and recoils horizontally . If the shell travels al...

    Text Solution

    |

  5. A body of mass m(0) is placed on a smooth horizontal surface . The mas...

    Text Solution

    |

  6. A ballon has 2 g of air . A small hole is pierced into it . The air c...

    Text Solution

    |

  7. In a one-dimensional collision between two identical particles. A and ...

    Text Solution

    |

  8. A ball A is falling vertically downwards with velocity v(1) . It strik...

    Text Solution

    |

  9. A ball is projected from the point O with velocity 20 m//s at an angle...

    Text Solution

    |

  10. A bullet of mass 'm' moving with velocity 'u' passes through a wooden ...

    Text Solution

    |

  11. A ball of mass m collides with the ground at an angle. With the vertic...

    Text Solution

    |

  12. A small ball falling vertically downward with constant velocity 2m//s ...

    Text Solution

    |

  13. Two blocks of mass m and 2m are kept on a smooth horizontal surface. T...

    Text Solution

    |

  14. Blocks A and B shown in the figure are having equal masses m. The syst...

    Text Solution

    |

  15. Both the blocks as shown in figure are given together a horizontal vel...

    Text Solution

    |

  16. A particle of mass 3m is projected from the ground at some angle with ...

    Text Solution

    |

  17. A girl throws a ball with an initial velocity v at an angle 45^@. The ...

    Text Solution

    |

  18. A ball collides at B with velocity 10m//s at 30^(@) with vertical. The...

    Text Solution

    |

  19. The lower end of a 4 m long uniform rod AB is pulled with constant spe...

    Text Solution

    |

  20. A rigid rod leans against a vertical wall (y-axis) as shwon in figure....

    Text Solution

    |