Home
Class 12
PHYSICS
A block of mass 1 kg is pushed towards a...

A block of mass 1 kg is pushed towards another block of mass 2 kg from a 6 m distance as shown in the figure. If just after the collision, the velocity of 2 kg block is `4ms^(-1)`, then

A

Coefficient of restitution between the blocks is 1

B

Coefficient of restitution between two blocks is `1//2`

C

Coefficient of restitution between two blocks is `1//3`

D

Coefficient of restitution between two blocks is `1//4`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • NTA JEE MOCK TEST 34

    NTA MOCK TESTS|Exercise PHYSICS|25 Videos
  • NTA JEE MOCK TEST 36

    NTA MOCK TESTS|Exercise PHYSICS|25 Videos

Similar Questions

Explore conceptually related problems

A block of mass 50 kg is kept on another block of mass 1 kg as shown in figure. A horizontal force of 10 N is applied on the 1 kg block. (All surface are smooth). Find (g=10m//s^(2)) Acceleratin of block A and B.

Block A of mass 5 kg is resting on a frictionless floor. Another block B of mass 7kg is resting on it as shown in the figure. The coefficient of friction between the blocks is 0.5 while kinetic friction is 0.4. If a force of 100 N is applied to block B, the acceleration of the block A will be ( g =10 ms^(-2)) :

A dynamometer D is attached to two blocks of masses 6 kg and 4 kg as shown in the figure. The reading of the dynamometer is

A block having mass m collides with an another stationary block having mass 2m. The lighter block comes to rest after collision. If the velocity of first block is v, then the value is coefficient of restitution will must be

A block of mass 1 kg moving with a speed of 4 ms^(-1) , collides with another block of mass 2 kg which is at rest. If the lighter block comes to rest after collision, then the speed of the heavier body is

A block of mass 1 kg moving with a speed of 4 ms^(-1) , collides with another block of mass 2 kg which is at rest. The lighter block comes to rest after collision. The loss in KE of the system is

A block of mass 50 kg is kept on another block of mass 1 kg as shown in figure. A horizontal force of 10 N is applied on the 50kg block. (All surface are smooth). Find (g = 10 m//s^(2)) Acceleration of block A and B.

A block of mass 50 kg is kept on another block of mass 1 kg as shown in figure. A horizontal force of 10 N is applied on the 1 kg block. (All surface are smooth). Find (g=10m//s^(2)) Force exerted by B on A.

A block of mass 50 kg is kept on another block of mass 1 kg as shown in figure. A horizontal force of 10 N is applied on the 50kg block. (All surface are smooth). Find (g = 10 m//s^(2)) Force exerted by B on A.

NTA MOCK TESTS-NTA JEE MOCK TEST 35-PHYSICS
  1. A H-atom moving with speed v makes a head on collision with a H-atom i...

    Text Solution

    |

  2. A block of mass 1 kg is pushed towards another block of mass 2 kg from...

    Text Solution

    |

  3. In a deflection magnetometer which is adjusted in the usual way. When ...

    Text Solution

    |

  4. The correct graph representation of potential along the branch PQRS is

    Text Solution

    |

  5. A uniform metal rod is moving with a uniform velocity v parallel to a ...

    Text Solution

    |

  6. In the given figure that work done by the battery after the switch S i...

    Text Solution

    |

  7. The period of revolution of planet A round from the sun is 8 times tha...

    Text Solution

    |

  8. Two rods of the same length and material transfer a given amount of he...

    Text Solution

    |

  9. The motor heat capacity of rock salt at low temperatures varies with t...

    Text Solution

    |

  10. A wire of length L carrying a current I is bent into a circle. The mag...

    Text Solution

    |

  11. Two particles of masses m(1) and m(2) are intially at rest at an infin...

    Text Solution

    |

  12. When aluminium is bombarded with fast neutrons, it changes into-sodium...

    Text Solution

    |

  13. The stopping potential V for photoelectric emission from a metal surfa...

    Text Solution

    |

  14. A soap bubble A of radius 0.03 m and another bubble B of radius 0.04 m...

    Text Solution

    |

  15. An thin Plano - convex glass lens (mu=1.5) has its plane surface silve...

    Text Solution

    |

  16. A uniform square plate of mass m is supported with its plane vertical...

    Text Solution

    |

  17. when NPN transistor is used as an amplifier then ……….

    Text Solution

    |

  18. A metal rod having a linear coefficient of expansion 2 xx 10^(-5 //@) ...

    Text Solution

    |

  19. Three waves of amplitudes 7 mm, 3 mm and 11 mm with a successive phase...

    Text Solution

    |

  20. A rod AB of mass M and length L is lying on a horizontal frictionless ...

    Text Solution

    |