Home
Class 11
PHYSICS
Two forces equal to P and 2P newton act ...

Two forces equal to P and 2P newton act on a particle. If the first be doubled and the second be increased by 20 newton, the direction of the resultant is unaltered. Find the value of P.

Promotional Banner

Topper's Solved these Questions

  • Motion in a Plane

    SL ARORA|Exercise Excercise|397 Videos
  • Motion in a Plane

    SL ARORA|Exercise Excercise|397 Videos
  • MECHANICS

    SL ARORA|Exercise Exercise|341 Videos
  • MOTION IN ONE DIMENSION

    SL ARORA|Exercise problems for self practice|66 Videos

Similar Questions

Explore conceptually related problems

Two forces F and 2 F newton act on a particle. If the first force be doubled and the second force be increased by 16 newtons, the direction of the resultant remains unaltered. Find the value of F .

Tow forces F and 2 F newton act on a paricle. If the first force be doubled and the secon force be increased by 20 N , the direction of resultant is unaltered. Find the value of bigger force.

Two forces (2p) and (4p) newton act on a particle. If the first force is doubled and the second force is increased by 30 N , the direction of resultant is unalterd . Fing the value of smaller force.

Two forces equal to (F) and ( 3 F) newton act on a particle . If the first force be tripled and the second froce be increased by 30 neqton, the disrction of the resultant is unaltaerd. Find the value of (F).

Two forces of magentude 7 newton and 5 newton act on a particle at an angle theta can have any value . The minimum magnitude of the resultant forces is :

The greatest and least resultant of two force acting on a particle are 16 N and 9N, respectively . If the first force is double and the second force is incresed by 5.5N, calculate the resultant of two new force, acting at right angle to each other .

Two forces P and Q act at a point and have resultant R. If Q is replaced by ((R^(2)-P^(2)))/(Q) acting in the direction opposite to that of Q the resultant :

Three forces of magnitude 30, 60 and P Newton acting on a particle and particle is in equilibrium. If the angle between the first two forces is 60^(@) , the value of P is

SL ARORA-Motion in a Plane-Example
  1. Two equal forces have their resultant equal to either. At what angle a...

    Text Solution

    |

  2. Two forces whose magnitudes are in the ratio 3:5 give a resultant of 2...

    Text Solution

    |

  3. Two forces equal to P and 2P newton act on a particle. If the first be...

    Text Solution

    |

  4. The greatest and the least resultant of two force acting at a point ar...

    Text Solution

    |

  5. The sum of the magnitudes of two forces acting at a point is 18 and th...

    Text Solution

    |

  6. A motor boat is racing towards North at 25 km//h and the water current...

    Text Solution

    |

  7. On a certain day, rain was falling vertically with a speed of 35ms^(-1...

    Text Solution

    |

  8. A river 800 m wide flows at the rate of 5kmh^(-1). A swimmer who can s...

    Text Solution

    |

  9. A river 800 m wide flows at the rate of 5kmh^(-1). A swimmer who can s...

    Text Solution

    |

  10. A river 800 m wide flows at the rate of 5kmh^(-1). A swimmer who can s...

    Text Solution

    |

  11. A boat man can row with a speed of 10 km h^(-1) in still water. If t...

    Text Solution

    |

  12. A car travelling a 20 ms^(-1) due north along the highway makes a righ...

    Text Solution

    |

  13. Find the vector vec(AB) and its magnitude if it has initial point A(1,...

    Text Solution

    |

  14. Find unit vector parallel to the resultant of the vectors vec(A) = hat...

    Text Solution

    |

  15. A vector vec(X), when added to the resultant of the vectors vec(A) = 3...

    Text Solution

    |

  16. Two forces vec(F)(1) = 3hati +4hatj and vec(F)(2) = 3hatj +4hatk are a...

    Text Solution

    |

  17. If vec(A) = 3hati +4hatj and vec(B) = 7 hat I +24 hatj, find a vector ...

    Text Solution

    |

  18. A bird moves with velocity 20m/s in a direction making an angle of 60^...

    Text Solution

    |

  19. One of the rectangular components of a velocity of 80 kmh^(-1) is 40 k...

    Text Solution

    |

  20. A force is inclined at 60^(@) to the horizontal. If its rectangular co...

    Text Solution

    |