Home
Class 12
PHYSICS
Square of the resultant of two forces of...

Square of the resultant of two forces of equal magnitude is equal to three times the product of their magnitude. The angle between them is

A

`0^(@)`

B

`45^(@)`

C

`60^(@)`

D

`90^(@)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • VECTOR

    MOTION|Exercise Exercise - 2|33 Videos

  • UNITS AND DIMENSIONS, BASIC MATHEMATICS

    MOTION|Exercise PRACTICE QUESTION|4 Videos

  • VECTOR & CALCULUS

    MOTION|Exercise EXERCISE -4 (LEVEL - II) PREVIOUS YEAR|15 Videos

Similar Questions

Explore conceptually related problems

If resultant of two vectors of equal magnitude is equal to the magnitude of either vector, then what is the angle between these vectors?

Prove that the resultant of two vector of equal magnitude is equal to either vector if the angle between the two vector is 120^(@)

Two vectors of equal magnitudes have a resultant equle to either of them, than the angel between them will be

Two forces, each of magnitude F have a resultant of the same magnitude F. The angle between the two forces is

The resultant of two forces of magnitude 5 N and 3 N trisects the angle between them. Calculate the angle between them.

MOTION-VECTOR -Exercise - 3
  1. If a vector (2hati+3hatj+8hatk) is perpendicular to the vector (4hatj-...

    Text Solution

    |

  2. If the angle between the vectors vecA and vecB is theta, the value of ...

    Text Solution

    |

  3. If |vec(A)xxvec(B)|=sqrt(3)vec(A).vec(B), then the value of |vec(A)+ve...

    Text Solution

    |

  4. Square of the resultant of two forces of equal magnitude is equal to t...

    Text Solution

    |

  5. A particle moves with a velocity v=(5hati-3hatj + 6hatk) ms^(-1) under...

    Text Solution

    |

  6. A river is flowing from west to east with a speed of 5 m//min. A man c...

    Text Solution

    |

  7. The vectors for origin to the points A and B are A=3hati-6hatj+2hatk a...

    Text Solution

    |

  8. Minimum number of vectors of unequal magnitudes which can give zero re...

    Text Solution

    |

  9. A police jeep is chasing with, velocity of 45 km//h a thief in another...

    Text Solution

    |

  10. The vector vecA and vecB are such that |vecA+vecB|=|vecA-vecB|. The an...

    Text Solution

    |

  11. vecA and vecB are two vectors and theta is the angle between them, i...

    Text Solution

    |

  12. A car travles 6km towards north at an angle of 45^(@) to the east and ...

    Text Solution

    |

  13. Two forces of 12N and 8N act upon a body. The resultant force on the b...

    Text Solution

    |

  14. A proton in a cyclotron changes its velocity from 30 kmh^(–1) the nor...

    Text Solution

    |

  15. Rain is falling vertically downwards with a speed of 4 km h^-1. A girl...

    Text Solution

    |

  16. A train of 150 m length is going toward north direction at a speed of ...

    Text Solution

    |

  17. Three are N coplancar vectors each of magnitude V Each vector is incl...

    Text Solution

    |

  18. A particle is moving such that its position coordinates (x, y) are (2m...

    Text Solution

    |