Home
Class 11
PHYSICS
A paarticle moves in the xy-plane under ...

A paarticle moves in the xy-plane under the action of a force F such that the componentes of its linear momentum p at any time t and `p_(x)=2cos` t, `p_(y)=2sin` t. the eangle between F and p at time l is

A

`90^(@)`

B

`0^(@)`

C

`180^(@)`

D

`30^(@)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • NEWTONS LAWS OF MOTION

    ERRORLESS |Exercise Third Law of Motion|24 Videos

  • NEWTONS LAWS OF MOTION

    ERRORLESS |Exercise Conservation of Linear Momentum and Impulse|27 Videos

  • NEWTONS LAWS OF MOTION

    ERRORLESS |Exercise Self Evaluation Test|16 Videos

  • MOTION IN TWO DIMENSION

    ERRORLESS |Exercise Exercise|319 Videos

  • ROTATIONAL MOTION

    ERRORLESS |Exercise Practice Problems (Problems based on motion of connected mass)|10 Videos

Similar Questions

Explore conceptually related problems

A particle moves in the x-y plane under the action of a force vec(F) such that the value of its linear momentum vec(P) at any time is p_(x)=2cost,p_(y)=2sint. The angle theta between vec(F)and vec(P) at a given time t will be

A particle moves in the x-y plane under the action of a force vecF such that the value of its linear momentum vecP at any time t is P_(x)=2 cost and p_(y)=2sint . What is the angle theta between vecF and P at a given time t?

A particle moves in the x-y plane under the action of a force vec F such that its linear momentum vec P at any time t is vec P=2cost hati+2sint hatj . The angle between vec F and vec P at a given time t will be

A particle moves in the xy plane under the influence of a force such that its linear momentum is vecP(t) = A [haticos(kt)-hatjsin(kt)] , where A and k are constants. The angle between the force and momentum is

A particle moves in the x-y plane under is influence of a force such that its linear momentum is vec(P)(t)=A[hat(i)cos (kt)-hat(j)sin (kt)] , where A and k are constants Angle between the force and the momentum is:

A particle moves in the X-Y plane under the influence of a force such that its linear momentum is oversetrarrp(t)=A[haticos(kt)-hatjsin(kt)] , where A and k are constants. The angle between the force and the momentum is

A particle moves in the xy plane and at time t is at the point (t^(2), t^(3)-2t) . Then :-

Under the action of force 2 kg body moves such that its position 'x' varies as a function of time t given by : x = t^(2)//2 . The work done by the force in the first 5 seconds is

ERRORLESS -NEWTONS LAWS OF MOTION-Second Law of Motion
  1. A thief stole a box full of valuable articles of weight W and while ca...

    Text Solution

    |

  2. N bullet each of mass m kg are fired with a velocity v ms^-2 at the ra...

    Text Solution

    |

  3. If a body of mass m is carried by a lift moving with an upward acceler...

    Text Solution

    |

  4. With what minimum acceleration can monkey slide down a rope whose brea...

    Text Solution

    |

  5. A ball of mass m moves with speed v and it strikes normally with a wal...

    Text Solution

    |

  6. The velocity of a body at time t = 0 is 10sqrt2m//s in the north-east ...

    Text Solution

    |

  7. A body of mass 5 kg starts from the origin with an initial velocity ve...

    Text Solution

    |

  8. A body of mass 8kg is moved by a force F = (3x)N, where x is the disat...

    Text Solution

    |

  9. The linear momentum p of a body moving in one dimension varies with ti...

    Text Solution

    |

  10. A ball of mass 0.5 kg moving with a velocity of 2 m//s strikes a wall ...

    Text Solution

    |

  11. A paarticle moves in the xy-plane under the action of a force F such t...

    Text Solution

    |

  12. n balls each of mass m impinge elastically each second on a surface wi...

    Text Solution

    |

  13. A ball of mass 400 gm is dropped from a height of 5 m . A boy on the g...

    Text Solution

    |

  14. The time in which a force of 2 N produces a change of momentum of 0.4k...

    Text Solution

    |

  15. A gun of mass 10 kg fires 4 bullets per second. The mass of each bulle...

    Text Solution

    |

  16. A gardener water the plants by a pipe of dimeter 1mm . The water comes...

    Text Solution

    |

  17. A solid disc of mass M is just held in air horizontally by throwing 40...

    Text Solution

    |

  18. A ladder rests against a frictionless vertical wall, with its upper en...

    Text Solution

    |

  19. A satellite in a force - free space sweeps stationary interplanetary d...

    Text Solution

    |

  20. 10,000 small balls, each weighing 1 gm , strike one square cm of area ...

    Text Solution

    |