Home
Class 12
PHYSICS
In an inelastic collision...

In an inelastic collision

A

only momentum is conserved

B

only kinetic energy is conserved

C

neither momentum nor kinetic energy is conserved

D

both momentum and kinetic energy are conserved

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • MOCK TEST 8

    AAKASH INSTITUTE ENGLISH|Exercise Example|30 Videos
  • Mock Test27

    AAKASH INSTITUTE ENGLISH|Exercise EXAMPLE|25 Videos

Similar Questions

Explore conceptually related problems

Underline the correct alterntaive: a) when a conservative force does positivie work on a body, the potential energy of the body increase/decreases/remains unaltered. work done by a body against friction always results in a loss of its kinetic /potential energy. c) The rate of change of total momentum of a many-particle system is proportional to the external force/ sum of the internal forces on the system. d) In an inelastic collision of two bodies, the quantities which do not change after the collision are the total kinetic energy/total linear momentum/total enregy of the system of two bodies.

In inelastic collision,

What will be the angle of reflection in case of an inelastic collision and v= ?

A ball hits a floor and rebounds after an inelastic collision. In this case

An electron of energy 11.2 eV undergoes an inelastic collision with a hydrogen atom in its ground state [Neglect recoiling of atom as m_(H) gt gt m_(e)] . Then is this case

A He^(+) ion is at rest and is in ground state. A necutron with intial kinetic energy K collides heads on with the He^(+) ion. Find minimum value of K so that there can be an inelastic collision between these two particals.

Anwer carefully, with reasons: a) In an elastic collision of two billiard balls, is the total kinetic energy conserved during the short time of collision of the balls (i.e. when they are in contact)? Is the total linear momentum conserved during the short time of an elastic collision of two balls? c) What are the answers to a) and b) for an inelastic collision? d) If the potenital energy of two billiard balls depends only on the separation distance between their centers, is the collision elastic or inelastic? (note we are talking here of potential energy corresponding to the force during collision, not gravitational potential energy).

Two blocks A and B of masses in and 2m , respectively, are connected with the help of a spring having spring constant, k as shown in Fig. Initially, both the blocks arc moving with same velocity v on a smooth horizontal plane with the spring in its natural length. During their course of motion, block B makes an inelastic collision with block C of mass m which is initially at rest. The coefficient of restitution for the collision is 1//2 . The maximum compression in the spring is

A ball of mass m is attached to a cord of length L , pivoted at point O , as shown in Fig. The ball is released from rest at point A, swings down and makes an inelastic collision with a block of mass 2m kept on a rough horizontal floor. The coefficient of restitution of collision is e = 2//3 and coefficient of friction between block and surface is After collision, the ball comes momentarily to rest at C when cord makes an angle of theta with the vertical and block moves a distance of 3L//2 on rough horizontal floor before stopping. The values of mu and theta are, respectively,

Assertion : A moving ball having an inelastic collison withh another moving ball can have larger kinetic energy after collision. Reason: During a collision between two bodies, transfer of energy mayh take place from one body to another.

AAKASH INSTITUTE ENGLISH-MOCK TEST 9-Example
  1. When two bodies collide elastically, then

    Text Solution

    |

  2. A body falls on a surface of coefficient of restitution 0.6 from a hei...

    Text Solution

    |

  3. In an inelastic collision

    Text Solution

    |

  4. Two masses m(A) and m(B) moving with velocities v(A) and v(B) in oppos...

    Text Solution

    |

  5. Two masses of 0.25 kg each moves toward each other with speed 3 ms^(-1...

    Text Solution

    |

  6. Two equal masses m1 and m2 moving along the same straight line with ve...

    Text Solution

    |

  7. A body of mass 4 kg moving with velocity 12 m//s collides with another...

    Text Solution

    |

  8. A shell of mass 20 kg at rest explodes into two fragments whose masses...

    Text Solution

    |

  9. There object A ,B and C are kept is a straing line a frictionless hori...

    Text Solution

    |

  10. A particle falls from a height h upon a fixed horizontal plane and reb...

    Text Solution

    |

  11. If the collision of a ball of mass m is inelastic, then the relation b...

    Text Solution

    |

  12. Two balls each of mass 2kg (one at rest) undergo oblique collision is ...

    Text Solution

    |

  13. Two balls of equal masses moving with equal speed in mutually perpendi...

    Text Solution

    |

  14. The practicals having position vectors vecr1= (6hat i + 10hat j) metre...

    Text Solution

    |

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

    Text Solution

    |

  16. A transistor is connected in common emitter configuration as shown in ...

    Text Solution

    |

  17. The output of the given logic gate is

    Text Solution

    |

  18. The count rate of a radioactive sample was 1600 count/s at t=0 and 100...

    Text Solution

    |

  19. In Youngs double slit experiment, the phase different between two cohe...

    Text Solution

    |

  20. A person cannot see beyond a distance of 50 cm.The power of corrective...

    Text Solution

    |