Home
Class 11
PHYSICS
Three particles starts from origin at th...

Three particles starts from origin at the same time with a velocity `2 ms^-1` along positive x-axis, the second with a velocity `6 ms^-1` along negative y-axis, Find the velocity of the third particle along `x = y` line so that the three particles may always lie in a straight line.

A

`-3 sqrt(3)` m/s

B

`3sqrt(2)` m/s

C

`-3sqrt(2)` m/s

D

`2sqrt(2)` m/s

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • KINEMATICS

    PHYSICS GALAXY - ASHISH ARORA|Exercise Advance MCQs with One or More Options Correct|17 Videos

  • KINEMATICS

    PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numerical Pro.|83 Videos

  • KINEMATICS

    PHYSICS GALAXY - ASHISH ARORA|Exercise Conceptual MCQs Single Option Correct|35 Videos

  • GRAVITATION

    PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numerical|94 Videos

  • LINEAR MOMENTUM & ITS CONSERVATION

    PHYSICS GALAXY - ASHISH ARORA|Exercise exercise 1.3|3 Videos

Similar Questions

Explore conceptually related problems

Three particles start from the origin at the same time, one with velocity u_1 along the x-axis, the second with velocity u_2 along the y-axis . Find the velocity of the third particles, along the x=y line so that the three particles may always lie on the same straight line.

Three particles start from the origin at the same time, one with a velocity v_(1) along the x-axis, second along the negative y-axis with a velocity v_(2) and third particle moves along the line x = y. The velocity of third particle, so that three may always lie on the same line is:

Three particles start from origin at the same time: one with velocity v^(1) along positive x-axis, the second along the positive y-axis with a velocity v^(2) and the third along the line y = x with such a speed that all the three always stay in a straight line, then velocity of the third particles is:

Three particles A,B and C start from the origin at the same time, A with a velocity a along x -axis, B with a velocity b along y -axis and C with velocity c in XY plane along the line x=y .The magnitude of c so that the three always remain collinear is:

A particle starts from the origin at time t = 0 and moves along the positive x-axis. The graph of velocity with respect to time is shown in figure. What is the position of the particle at time t = 5s ?

A particle P is moving along a straight line with a velocity of 3ms^(-1) and another particle Q has a velocity of 4ms^(-1) at an angle of 30^(@) to the path of P. Find the speed of Q relative to P.

A body starts from the origin with an acceleration of 6 ms^-1 along the x - axis and 8 ms^-1 along the y - axis. Find its distance from the origin after 4 s .

A particle moves with a velocity v(t)= (1/2)kt^(2) along a straight line . Find the average speed of the particle in a time t.

A time varying force, F=2t is acting on a particle of mass 2kg moving along x-axis. velocity of the particle is 4m//s along negative x-axis at time t=0 . Find the velocity of the particle at the end of 4s.

A particle projected from origin moves in x-y plane with a velocity vecv=3hati+6xhatj , where hati" and "hatj are the unit vectors along x and y axis. Find the equation of path followed by the particle :-

PHYSICS GALAXY - ASHISH ARORA-KINEMATICS-Numerical
  1. A particle has a velocity u towards east at t=0. Its acceleration is t...

    Text Solution

    |

  2. A particle thrown up vertically reaches its highest point in time t(1)...

    Text Solution

    |

  3. Three particles starts from origin at the same time with a velocity 2 ...

    Text Solution

    |

  4. A car 2 m long and 3 m wide is moving at 13m/sec when a bullet hits it...

    Text Solution

    |

  5. Rain is falling with a speed of 4nVs inadirection making an angle of 3...

    Text Solution

    |

  6. The greatest acceleration or deceleration that a train may have is a. ...

    Text Solution

    |

  7. A car of mass =m=1000 kg is moving with constant speed v=100 m//s on a...

    Text Solution

    |

  8. A block B is suspended from a cable that is attached to the block at E...

    Text Solution

    |

  9. A particle is projected at an angle 60^@ with speed 10(sqrt3)m//s, fro...

    Text Solution

    |

  10. An aeroplane flies along a straight line from A to B with a speed v(0)...

    Text Solution

    |

  11. In the arrangement of rigid links of equal length l, they can freely r...

    Text Solution

    |

  12. A snapshot of apetrol engine is given in which piston is moving downwa...

    Text Solution

    |

  13. The acceleration time graph of a particle is shown in the figure-1.140...

    Text Solution

    |

  14. A particle is moving on a circular path of radius R with uniform angul...

    Text Solution

    |

  15. A particle is thrown at time t=0 with a velocity of 10 m/s at an angle...

    Text Solution

    |

  16. A particle is moving along the path given by y=(C )/(6)t^(6) (where C ...

    Text Solution

    |

  17. Three particles are projected in air with the minimum possible speeds,...

    Text Solution

    |

  18. A particle moving in the positive x-direction has initial velocity v(0...

    Text Solution

    |

  19. A particles is projected with speed u at an angle theta with horizonta...

    Text Solution

    |

  20. Inthe figure shown a river of width 4km is flowing with the speed of 5...

    Text Solution

    |