Home
Class 11
PHYSICS
A vector vec A points vertically upward ...

A vector `vec A` points vertically upward and `vec B` points towards. What is the direction of ` vec A xx vec B` ?

A

western direction

B

eastern direction

C

at `45^circ` upward in north

D

vertically downward

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • Motion in a Plane

    SL ARORA|Exercise Example|111 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 prints vertically upward and vec B points towards. What is the direction of vec A xx vec b ?

A vector vec(A) points verically upward and vec(B) points towards north. The vector product vec(A) xx vec(B) is

The angle between vectors A and B is 60^circ . What is the ratio of vec A . vec B and |vec A xx vec B| ?

vec A , vec B and vec C are three non-collinear, non co-planar vectors. What can you say about direction of vec A xx vec (B xx vec C ) ?

What is the value of (vec(A) + vec(B)) .(vec(A) xx vec(B)) ?

Given two orthogonal vectors vec(A) and vec(B) each of length unity . Let vec(P) be the vector satisfying the equation vec(P) xx vec(B) = vec(A) - vec(P) . Then (vec(P) xx vec(B)) xx vec(B) is equal to .

What is the angle between (vec A+ vec B) and (vec A xx vec B) ?

The three vectors vec A, vec B and vec C are repesented in magnitude and direction by vec (OP , vec (OQ), show that (S) is the mid point of (PQ). .

Prove that the normal to the plane containing three points whose position vectors are vec a,vec b,vec c lies in the direction vec b xxvec c+vec c xxvec a+vec a xxvec b

SL ARORA-Motion in a Plane-Excercise
  1. The position vector of a point is R =x hat i +y hat j + z hat kand ano...

    Text Solution

    |

  2. For vectors vec(A) and vec(B) making an angle theta which one of the f...

    Text Solution

    |

  3. A vector vec A points vertically upward and vec B points towards. What...

    Text Solution

    |

  4. If vectors 2i-j+k,i+2j-3k and 3i+mj+5k are coplaner, then m is a root ...

    Text Solution

    |

  5. Which of the following is correct relation between an arbitrary vector...

    Text Solution

    |

  6. if|vecAxxvecB|=|vecA.vecB|, then angle between vecA and vecB will be

    Text Solution

    |

  7. If | AxxvecB|= sqrt3 vec A.vec B, then the value of vecA+ vec B is

    Text Solution

    |

  8. If the angle between the vectors vec A and vec B is theta, the value o...

    Text Solution

    |

  9. A cyclist starts from the centre O of a circular park of radius 1km, r...

    Text Solution

    |

  10. A cyclist moves in such a way that he takes 60^0 turn after every 100 ...

    Text Solution

    |

  11. An object is moving in a circle of radius 100 m with a constant speed ...

    Text Solution

    |

  12. Two boys are standing at the ends A and B of a ground, where AB=a. The...

    Text Solution

    |

  13. A coastguard ship locates a pirate ship at a distance of 560 m. It fir...

    Text Solution

    |

  14. Ratio between maximum range and square of time of flight in projectile...

    Text Solution

    |

  15. The speed of a projectile at its maximum height is half of its initial...

    Text Solution

    |

  16. One projectile moving with velocity v in space gets burst into 2 parts...

    Text Solution

    |

  17. A particle is projected with certain velocity at two different angles ...

    Text Solution

    |

  18. If a projectile crosses two walls of equal height h symmetrically as s...

    Text Solution

    |

  19. A body executing uniform circular motion has at any instant its veloci...

    Text Solution

    |

  20. the circular motion of a particle with constant speed is

    Text Solution

    |