Home
Class 11
PHYSICS
The X and Y - component of vec (p) are...

The X and Y - component of ` vec (p) ` are `7hat(i) and 6hat(j)`. Also , the X and Y-components of `vec(p)+vec(Q)` are `11 hat(i) and 9 hat (j)` respectively. Then magnitude of `vec(Q)` is :

A

7

B

6

C

5

D

13

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • DESCRIPTION OF MOTION

    ANURAG MISHRA|Exercise Level-2|25 Videos

  • DESCRIPTION OF MOTION

    ANURAG MISHRA|Exercise Level-3|34 Videos

  • DESCRIPTION OF MOTION

    ANURAG MISHRA|Exercise Example|127 Videos

  • FORCE ANALYSIS

    ANURAG MISHRA|Exercise Matching type|13 Videos

Similar Questions

Explore conceptually related problems

If vec a=4hat i+6hat j and vec b=3hat j+4hat k, then find the component of vec a and vec b .

If vec a=4hat i+6hat j and vec b=3hat j+hat k, then the component of vec a along vec b is

Find the (a) scalar component and (b) vector component of vec(A) = 3 hat(i) + 4 hat(j) + 5 hat(k) on vec(B) = hat(i) + hat(j) + hat(k) .

Given vec(A) = 3hat(i) + 2hat(j) and vec(B) = hat(i) + hat(j). The component of vector vec(A) along vector vec(B) is

What is the magnitude of the sum of the vectors vec P = 3 hat I and vec Q = 4 hat j ?

Find the component of a vectro vec A = 3 hat I + 2 hat j along the direction of ( hat I + hat j)

If vec(A) = 3 hat(i) - 4 hat(j) and vec(B) = 2 hat(i) + 16 hat(j) then the magnitude and direction of vec(A) + vec(B) will be

If vec a=hat i+2hat j+hat k,vec b=2hat j+hat k-hat i, Then component of vec a perpendicular to vec b is

If vec a=2hat i+hat k,vec b=hat i+hat j+hat k, find the magnitude of vec a xxvec b

ANURAG MISHRA-DESCRIPTION OF MOTION-Level-1
  1. A particle moves through angular displacement theta on a circular pat...

    Text Solution

    |

  2. If a vector vec(A) makes an angle alpha , beta and gamma with X,Y a...

    Text Solution

    |

  3. The X and Y - component of vec (p) are 7hat(i) and 6hat(j). Also , t...

    Text Solution

    |

  4. Two vector vec(A)=2 hat(i) +3hat(j)-4hat(k) and vec(B)=4hat(i) + 8hat(...

    Text Solution

    |

  5. Two vector vec(A)=3hat(i) +8 hat(j) -2hat(k) and vec(B)=6hat(i)+16 hat...

    Text Solution

    |

  6. A blind person after Walking 10 steps in one direction, each of length...

    Text Solution

    |

  7. Two vectors vec(A) and vec(B) have magnitudes 2 and 2sqrt(2) respectiv...

    Text Solution

    |

  8. If the resultant of two vectors having magnitudes of 7 and 4 is 3, the...

    Text Solution

    |

  9. The adjacent sides of a parallelogram is represented by vectors 2hat(i...

    Text Solution

    |

  10. The maximum magnitude of cross product of two vectors is 12 units and ...

    Text Solution

    |

  11. Six forces are acting on a particle. Angle between two adjacent force ...

    Text Solution

    |

  12. The quantity int(t(1))^(t(2)) vec(V)dt represents:

    Text Solution

    |

  13. Letvec(V) =v(x)hat(i)+v(y)hat(j)+v(z)hat(k), then int(t(1))^(t(2)) V(y...

    Text Solution

    |

  14. A particle has a velocity u towards east at t=0. Its acceleration is t...

    Text Solution

    |

  15. A stone is released from an elevator going up with an acceleration a. ...

    Text Solution

    |

  16. A person standing near the edge of the top of a building throws two ba...

    Text Solution

    |

  17. A body travelling along a straight line , one thired of the total dist...

    Text Solution

    |

  18. Two bullets are fired simultaneously, horizontally and with different ...

    Text Solution

    |

  19. Two projectiles A and B are projected with an angle of projection 15^(...

    Text Solution

    |

  20. In the arrangement shown in figure the ends P and Q of an inextensible...

    Text Solution

    |