Home
Class 12
PHYSICS
A particle of mass m moving with speed V...

A particle of mass m moving with speed V collides elastically with another particle of mass 2m. Find speed of smaller mass after head on collision

A

`v/3`

B

`-v/3`

C

`(2v)/3`

D

`(-2v)/3`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • JEE MAINS

    JEE MAINS PREVIOUS YEAR ENGLISH|Exercise Chemistry|1 Videos

Similar Questions

Explore conceptually related problems

A particle of mass m moving with speed u collides perfectly inelastically with another particle of mass 2m at rest. Find loss of kinetic energy of system in the collision.

A particle of mass m moving with speed u collides perfectly inelastically with another particle of mass 2m at rest. Find loss of kinetic energy of system in the collision.

A particle of mass m moving with speed u collides perfectly inelastically with another particle of mass 3 m at rest. Loss of KE of system in the collision is

A particle of mass 2 kg moving with a speed of 6 m/s collides elastically with another particle of mass 4 kg travelling in same direction with a speed of 2m/s. The maximum possible deflection of the 2 kg particle is

A particle of mass m moving with speed u collides elastically with a sphere of radius R and same mass at rest, at an impact parameter d. Find (a) Angle between their final velocities and (b) Magnitude of their final velocities.

A particle of mass m moving with a speed v hits elastically another staionary particle of mass 2m on a smooth horizontal circular tube of radius r . Find the time when the next collision will take place?

A particle of mass m moving with a speed v hits elastically another staionary particle of mass 2m on a smooth horizontal circular tube of radius r . Find the time when the next collision will take place?

A particle of mass m moving with a speed v hits elastically another staionary particle of mass 2m on a smooth horizontal circular tube of radius r . Find the time when the next collision will take place?

A particle of mass m moving towards west with speed v collides with another particle of mass m movies towards south. If two particles st ich t o each other the speed of the new particle of mass 2 m will be

A particle A of mass m initially at rest slides down a height of 1.25 m on a frictionless ramp, collides with and sticks to an identical particles B of mass m at rest as shown in the figure. Then, particles A and B together collide elastically with particle G of mass 2m at rest. The speed of particle G after the collision with combined body (A+B) would be (Take, g =10 ms^(-2))

JEE MAINS PREVIOUS YEAR ENGLISH-JEE MAIN-All Questions
  1. A rocket moving in free space has varying mass due to fuel exhausted d...

    Text Solution

    |

  2. Length of clocks second hands 0.1 m what is the order of its angular v...

    Text Solution

    |

  3. A gas have 3 translation and 2 Rotational degree of freedom. Find (Cp)...

    Text Solution

    |

  4. Potential energy in a field is given by U=-A/(r^6)+B/(r^11) then find ...

    Text Solution

    |

  5. input are given as shown then output signal is-

    Text Solution

    |

  6. Electron, proton and He^(++) are moving with same K.E.Then order of de...

    Text Solution

    |

  7. If current is increases with rate of 2 Amp/sec, then find VA -VB

    Text Solution

    |

  8. Two charge Q1 and Q2 are placed in xy plane at a distance x1 and x2 fr...

    Text Solution

    |

  9. Find distance of centre of mass of solid hemisphere of radius 8cm from...

    Text Solution

    |

  10. Two charge +q1 and +q2 placed on x-axis at posiution A and B as shown ...

    Text Solution

    |

  11. Magnetic field of an electromagnetic wave is vecB=12 × 10^(-9) sin(k...

    Text Solution

    |

  12. Rain is falling vertically when car is at rest. When car moves with sp...

    Text Solution

    |

  13. An equiconcave lens has power P. Find power of plano concave lens when...

    Text Solution

    |

  14. Find current in 10V cell

    Text Solution

    |

  15. In a electric circuit ammeter and volotmeter are used to verify ohm's ...

    Text Solution

    |

  16. Steady state temperature are shown in the diagram. Find ratio of therm...

    Text Solution

    |

  17. A particle of mass m moving with speed V collides elastically with ano...

    Text Solution

    |

  18. Half life of C^19 is 5700 years. Find its decay constant

    Text Solution

    |

  19. Charge density of a sphere of radius R is rho = rho0/r where r is dist...

    Text Solution

    |

  20. Two planets of mass M and 16M of radius a and 2a respectively, are at ...

    Text Solution

    |