Home
Class 11
PHYSICS
The resultant of two forces , one double...

The resultant of two forces , one double the other in magnitude is perpendicular to the smaller of the two forces. The angle between the two forces is ________?

A

`60^(@)`

B

`120^(@)`

C

`150^(@)`

D

`90^(@)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • SCALARS AND VECTORS

    TARGET PUBLICATION|Exercise Evaluation Test|19 Videos
  • SCALARS AND VECTORS

    TARGET PUBLICATION|Exercise Critical Thinking|37 Videos
  • REFRACTION OF LIGHT

    TARGET PUBLICATION|Exercise EVALUATION TEST|15 Videos
  • SEMICONDUCTORS

    TARGET PUBLICATION|Exercise EXERCISE|147 Videos

Similar Questions

Explore conceptually related problems

Two forces with equal magnitudes F act on body and the magnitude of the resultant forces is (F)/(3). The angle between the two forces is

If the magnitude of sum of two vectors is equal to the magnitude of difference of the two vectors, the angle between these vectors is

The resultant of two forces 3P and 2P is R. If the first force is doubled then resultant is also doubled.The angle between the two forces is

Two forces of equal magnitude F are at a point. If theta is the angle between two forces then magnitude of the resultant forces will be

The vector sum of two forces is perpendicular to their vector difference. In that case, the forces :

If the normal reaction is doubled, the frictional force is "_______"

Two forces are such that the sum of their magnitudes is 18N and their resultant is 12 N which is perpendicular to the smaller force. Then the magnitude of the forces are

Sum of magitude of two fores is 25 N. The resultant of these forces is normal to the smaller force and has a magnitude of 10 N. Then the two forces are

According to newtons law of gravitation, for two objects kept at a distance d from each other, if the distance between the objects is doubled, then the force between the two objects ______.

The magnitude of scaler product of two unit vectors perpendicular to each other is.

TARGET PUBLICATION-SCALARS AND VECTORS-Competitive Thinking
  1. If vec(a)=4hat(i)-hat(j),vec(b)=-3hat(i)+2hat(j)and vec(c)=-hat(k). T...

    Text Solution

    |

  2. If A=3hat(i)-2hat(j)+hat(k),B=hat(i)-3hat(j)+5hat(k) and C=2hat(i)+hat...

    Text Solution

    |

  3. The resultant of two forces , one double the other in magnitude is pe...

    Text Solution

    |

  4. Two forces are such that the sum of their magnitudes is 18N and their ...

    Text Solution

    |

  5. Two forces with equal magnitudes F act on body and the magnitude of th...

    Text Solution

    |

  6. Two forces of equal magnitude F are at a point. If theta is the angle ...

    Text Solution

    |

  7. Two equal vectors have a resultant equal to either of them. The angle ...

    Text Solution

    |

  8. The resultant of two forces 3P and 2P is R. If the first force is doub...

    Text Solution

    |

  9. If the magnitude of sum of two vectors is equal to the magnitude of di...

    Text Solution

    |

  10. If |vec(V)(1)+vec(V)(2)|=|vec(V)(1)-vec(V)(2)|and V(2) is finite, then

    Text Solution

    |

  11. Two vector vec(A)andvec(B) have equal magnitudes. If magnitude of vec...

    Text Solution

    |

  12. A unit vector is represented as (0.8hat(i)+bhat(j)+0.4hat(k)). Hence t...

    Text Solution

    |

  13. The angle between two vector A and B is theta. Vector R is the resulta...

    Text Solution

    |

  14. The magnitude of the component of the vector 2hat(i)+3hat(j)+hat(k)" a...

    Text Solution

    |

  15. vec(A) and vec(B) are two vectors given by vec(A)=2hat(i)+3hat(j) ...

    Text Solution

    |

  16. If a vector 2hat(i)+3hat(j)+8hat(k) is perpendicular to the vector 4ha...

    Text Solution

    |

  17. The vector vec(P)= ahat(i)+ahat(j)+3hat(k) and vec(Q)= ahat(i)-2hat(j)...

    Text Solution

    |

  18. If Vectors vec(A)= cos omega t hat(i)+ sin omega t hat(j) and vec(B)=(...

    Text Solution

    |

  19. Consider two vector vec(F1)=2hat(j)+5hat(k)and vec(F2)=3hat(j)+4hat(k)...

    Text Solution

    |

  20. A particle moves from (1,0,3) to the point (-3,4,5), when a force vec(...

    Text Solution

    |