Home
Class 12
PHYSICS
Particle A makes a perfectly elastic col...

Particle A makes a perfectly elastic collision with anther particle B at rest. They fly apart in opposite direction with equal speeds. If the masses are `m_(A)&m_(B)` respectively, then

A

`2m_(A)=m_(B)`

B

`3m_(A)=m_(B)`

C

`4m_(A)=m_(B)`

D

`sqrt3m_(A)=m_(B)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • WORK, ENERGY AND POWER

    AAKASH INSTITUTE|Exercise Assignment (SECTION - B)|39 Videos

  • WORK, ENERGY AND POWER

    AAKASH INSTITUTE|Exercise Assignment (SECTION - C)|80 Videos

  • WORK, ENERGY AND POWER

    AAKASH INSTITUTE|Exercise EXERCISE|40 Videos

  • WAVES

    AAKASH INSTITUTE|Exercise ASSIGNMENT ( SECTION-D ( Assertion - Reason Type Questions ))|12 Videos

Similar Questions

Explore conceptually related problems

Particle A makes a head on elastic collision with another stationary particle B. They fly apart in opposite directions with equal speeds. The mass ratio will be

Particle 1 experiences a perfectly elastic collision with a stationary particle 2. Determine their mass ratio, if (a) after a head-on collision the particles fly apart in the opposite directions with equal velocities, (b) the particles fly apart symmetrically relative to the initial motion direction of particle I with the angle of divergence theta=60^@ .

Two particles A and B have the same mass m. A is moving along X-axis with a speed of 5 ms^(-1) and B is at rest. After undergoing a perfectly elastic collision with B, particle A gets scat tered through an angle of 60^(@). What is the direction of B, and the speeds of A and B, after the collision ?

A moving particle of mass m makes a head-on perfectly inelastic collision with a particle of mas 2m which is initially at rest. Find the fractional loss in energy of the colliding partic le after collision.

A and B are two particles having the same mass m. A is moving along X-axis with a speed of 10ms^(-1) and B is at rest. After undergoing a perfectly elastic collision with B, particle A gets scattered through an angle of 30^(@) . What is th edirection of motion of B, and the speeds of A and B, after the collision?

A particle A suffers an oblique elastic collision particle B that is at rest initially. If their masses with a are the same, then after the collision

A particle of mass m_1 experienced a perfectly elastic collision with a stationary particle of mass m_2 . What fraction of the kinetic energy does the striking particle lose, if (a) it recoils at right angles to its original motion direction, (b) the collision is a head-on one?

Particle 1 experiences a perfectly elastic collision with a stationary particle 2 . Determine their mass ratio , if the particles fly symmetrically relative to the initial motion direction particle 1 with angle of divergence theta = 60^(@) .

AAKASH INSTITUTE-WORK, ENERGY AND POWER-Assignment (SECTION - A)
  1. A particle of mass 200 g is moving in a circle of radius 2 m. The part...

    Text Solution

    |

  2. A particle of mass 200 g , is whirled into a vertical circle of radius...

    Text Solution

    |

  3. A stone of mass 1kg is tied with a string and it is whirled in a verti...

    Text Solution

    |

  4. An object of mass 80 kg moving with velocity 2ms^(-1) hit by collides ...

    Text Solution

    |

  5. A ball of mass m moving with velocity v collides head-on which the sec...

    Text Solution

    |

  6. Particle A makes a perfectly elastic collision with anther particle B ...

    Text Solution

    |

  7. A shell of mass m moving with a velocity breakes up suddenly into two ...

    Text Solution

    |

  8. A particle of mass m moving towards west with speed v collides with an...

    Text Solution

    |

  9. A body of mass 10 kg moving with speed of 3 ms ^(-1) collides with ano...

    Text Solution

    |

  10. A stationary particle explodes into two particles of masses x and y, w...

    Text Solution

    |

  11. Select the false statement

    Text Solution

    |

  12. A bullet of mass m moving with velocity v strikes a block of mass M at...

    Text Solution

    |

  13. A bullet of mass m moving with velocity v strikes a suspended wooden b...

    Text Solution

    |

  14. A ball is allowed to fall from a height of 10m . If there is 40% loss ...

    Text Solution

    |

  15. A bullet weighing 10 g and moving with a velocity 300 m/s strikes a 5 ...

    Text Solution

    |

  16. A particle of mass m moving eastward with a velocity V collides with a...

    Text Solution

    |

  17. Two perfectly elastic particles A and B of equal masses travelling alo...

    Text Solution

    |

  18. Two balls of equal mass have a head-on collision with speed 6 m//s. If...

    Text Solution

    |

  19. Select the false statement

    Text Solution

    |

  20. A ball of mass M moving with speed v collides perfectly inelastically ...

    Text Solution

    |