Home
Class 11
PHYSICS
Two particles of equal mass have velocit...

Two particles of equal mass have velocities `vec v_1 = 2 hat i= m//s^-1` and `vec v_2 = 2hat j m//s^-1`. First particle has an acceleration `vec a_1= (3 hat i+ 3 hat j) ms^-2` while the acceleration of the other particle is zero. The centre of mass of the two particles moves in a path of.

A

circle

B

parabola

C

ellipse

D

straight line

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • FORCE

    TARGET PUBLICATION|Exercise Evaluation Test|16 Videos
  • FORCE

    TARGET PUBLICATION|Exercise Competitive Theinking (4.10 Conditions of equilibrium of a rigid body)|1 Videos
  • ELECTRONS AND PHOTONS

    TARGET PUBLICATION|Exercise Evaluation Test|19 Videos
  • FRICTION IS SOLIDS AND LIQUIDS

    TARGET PUBLICATION|Exercise MCQ (EVALUATION TEST)|21 Videos

Similar Questions

Explore conceptually related problems

Two particles of equal masses have velocities vec v_1 = 8 hat i and vec v_2 = 8 hat j . First particle has an acceleration vec a_1 = (5 hat i + 5 hat j) ms^(-2) while the acceleration of the other particle is zero. The centre of mass of the two particles moves is a path of

Two particles of equal masses have velocities vec v_1 = 4 hat i and vec v_2 = 4 hat j . First particle has an acceleration vec a_1 = (5 hat i + 5 hat j) ms^(-2) while the acceleration of the other particle is zero. The centre of mass of the two particles moves in a path of

The velocities of two particles A and B of same mass are vec V_A = a hat i and vec V_B = b hat j where a and b are constants. The acceleration of particle A is (2 a hat i+ 4 b hat j) and acceleration of particle B is (a hat i- 4 b hat j) (in m//s^2) . The centre of mass of two particle will move in :

A particle has initial velocity (3 hat i+ 4 hat j) and has acceleration (0.1 hat i+ 0.3 hat j) . Its speed after 10 s is.

A particle starts moving with velocity "vecV=hat i(m/s)", and acceleration "vec a=(hat i+hat j)(m/s^(2))".Find the radius of curvature of the particle at "t=1sec".

A charged particle has acceleration vec a = 2 hat i + x hat j in a megnetic field vec B = - 3 hat i + 2 hat j - 4 hat k. Find the value of x.

A particle moves with a tangential acceleration a_(t)=vec(a).hat(v) where vec(a)=(5hat(i)) m//s^(2) . If the speed of the particle is zero at x=0 , then find v (in m//s ) at x=4.9 m .

A particle of mass 2sqrt(5) Kg is having velocity vec v=(2hat i+hat j)m/s " and acceleration vec a=(hat j-hat i)m/s^(2) " at some instant of time. At same instant find component of net force (in N) parallel to velocity.

Velocity of a particle is v=(2hat i + 3hat j - 4hat k) m//s and its acceleration is zero. State whether it is 1-D, 2-D or 3-D motion?

TARGET PUBLICATION-FORCE -Competitive Theinking (Miscellaneous)
  1. A balloon with mass m is descending down with an acceleration a (where...

    Text Solution

    |

  2. A plumb line is suspended from a ceiling of a car moving with horizont...

    Text Solution

    |

  3. A body of mass 10 kg is upon by a force given by equation F=(3t^(2)-30...

    Text Solution

    |

  4. The velocity (v) of a particle (under a force F) depends on its distan...

    Text Solution

    |

  5. A body of mass m=10^(-2) kg is moving in a medium and experiences a f...

    Text Solution

    |

  6. A light string passing over a smooth light pulley connects two blocks ...

    Text Solution

    |

  7. A body of mass m = 3.513 kg is moving along the x-axis with a speed of...

    Text Solution

    |

  8. A nucleus of uranium decays at rest into nuclei of thorium and helium....

    Text Solution

    |

  9. Two spherical bodies of mass M and 5M & radii R & 2R respectively are ...

    Text Solution

    |

  10. A ball is released from the top of a tower. The ratio of work done by ...

    Text Solution

    |

  11. Hammer of mass M strikes a nail of mass 'm' with a velocity 20 m/s int...

    Text Solution

    |

  12. Two paricle A and B initially at rest, move towards each other under m...

    Text Solution

    |

  13. Two particles of equal mass have velocities vec v1 = 2 hat i= m//s^-1 ...

    Text Solution

    |

  14. Assertion : If there is no external torque on a body about its centre ...

    Text Solution

    |

  15. Assertion:A table cloth can be pulled from a table without dislodging ...

    Text Solution

    |

  16. A body of mass (4m) is laying in xy-plane at rest. It suddenly explode...

    Text Solution

    |

  17. A partical of mass m is driven by a machine that deleveres a constant ...

    Text Solution

    |

  18. The mass of hydrogen molecule is 3.32xx10^(-27) kg. If 10^(23) hydroge...

    Text Solution

    |

  19. A lift weighing 250 kg is to be lifted up at a constant velocity of 0....

    Text Solution

    |

  20. It is found that if a neutron suffers an elastic collinear collision w...

    Text Solution

    |