Home
Class 11
PHYSICS
A vector vec(a) is turned without a chan...

A vector `vec(a)` is turned without a change in its length through a small angle `d theta`. Find the value of `|Deltavec(a)|` and `Delta a`.

Promotional Banner

Topper's Solved these Questions

  • Motion in a Plane

    SL ARORA|Exercise Example|111 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

A vector vec A of magniude (A) is turned through an angle theta . Calculate the cahng in the magniude of vector.

A vector of modules a is turned through theta . Find the change in the vector

The deviation delta of a ray on passing through a prism of small angle A is.

A vector of length l is turned through the angle theta about its tail. What is the change in the position vector of its head ?

A vector of magnitude a is turned through angle theta . The magnitude of change in the vector is given by:

A vector vecA is rotated through angle theta about its tail. Change of position vector of its tip of is:

If a unit vector vec a makes angle pi/4 with hat i,pi/3 with hat j and an acute angle theta with hat k then find the components of vec a and the angle theta .

Two vectors vec A and vec B are inclined to each other at an angle theta . Then a unit vector perpendicular to both vec A and vec B

If a unit vector vec a makes angles (pi)/(3) with hat i,(pi)/(4) with hat j and an acute angle theta with hat k, then find the value of theta .

If vec a,vec b, and vec c are there mutually perpendicular unit vectors and vec d is a unit vector which makes equal angles with vec a,vec b, and vec c, the find the value off |vec a+vec b+vec c+vec d|^(2)

SL ARORA-Motion in a Plane-Excercise
  1. A vector vec(a) is turned without a change in its length through a sma...

    Text Solution

    |

  2. Which of the following quantities are independent of the choice of ori...

    Text Solution

    |

  3. Are the commutative law and associtive law applicable to vectors subtr...

    Text Solution

    |

  4. Can three vectors not in one phane giv e a zero resultant ? Can four v...

    Text Solution

    |

  5. What is the differnce between the follwing data ? (i) 3 (5 km h^(-1) ,...

    Text Solution

    |

  6. What was the difference between the speed of vehicle A on Day 1 ...

    Text Solution

    |

  7. Is | vec A + vec B| greater than or less than |vec A| + |vec B| ? Ex...

    Text Solution

    |

  8. Is |vec A - vec B| greater than or less than |vec A| + |vec B| ? Exp...

    Text Solution

    |

  9. What is the property of two vectors vec A and vec B, if | vec A+ ve...

    Text Solution

    |

  10. The sum and differnce of two vectors are perpendicular to each other. ...

    Text Solution

    |

  11. Find the condition for two vectors to be (i) paraiiel.

    Text Solution

    |

  12. If veca=x1veci+y1vecj and vecb=x2veci+y2vecj, find the condition that ...

    Text Solution

    |

  13. If |vec P xx vec Q|=PQ then the angle between vec P and vec Q is

    Text Solution

    |

  14. The magnitude of vector vec A is 2.5 metre and is directed towards eas...

    Text Solution

    |

  15. The magnitude of vector vec A is 2.5 metre and is directed towards eas...

    Text Solution

    |

  16. The magnitude of vector vec A is 2.5 metre and is directed towards eas...

    Text Solution

    |

  17. The magnitude of vector vec A is 2.5 metre g and is directed towards e...

    Text Solution

    |

  18. A person sitting in an open car moving at constant velocity throws a b...

    Text Solution

    |

  19. A person sitting in an open car moving at constant velocity throws a b...

    Text Solution

    |

  20. A bob hung from the ceiling of a room by a string is performing simple...

    Text Solution

    |

  21. A bob hung from the ceiling of a room by a string is performing simple...

    Text Solution

    |