Home
Class 12
MATHS
ABC is an isosceles triangle right angle...

ABC is an isosceles triangle right angled at A. forces of magnitude `2sqrt(2),5 and 6` act along BC, CA and AB respectively. The magnitude of their resultant force is

A

`(x-7)/(2)=(y-2)/(-3)=(z-4)/(6)`

B

`(x-7)/(3)=(y-2)/(6)=(z-4)/(2)`

C

`(x-7)/(3)=(y-2)/(5)=(z-4)/(-1)`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
(c)
Promotional Banner

Topper's Solved these Questions

  • THREE DIMENSIONAL COORDINATE SYSTEM

    ARIHANT MATHS|Exercise Exercise (More Than One Correct Option Type Questions)|28 Videos

  • THREE DIMENSIONAL COORDINATE SYSTEM

    ARIHANT MATHS|Exercise Exercise (Statement I And Ii Type Questions)|14 Videos

  • THREE DIMENSIONAL COORDINATE SYSTEM

    ARIHANT MATHS|Exercise Exercise For Session 4|7 Videos

  • THEORY OF EQUATIONS

    ARIHANT MATHS|Exercise Exercise (Questions Asked In Previous 13 Years Exam)|35 Videos

  • TRIGONOMETRIC EQUATIONS AND INEQUATIONS

    ARIHANT MATHS|Exercise Exercise (Questions Asked In Previous 13 Years Exam)|12 Videos

Similar Questions

Explore conceptually related problems

ABC is an isosceles triangle right angled at C. Prove that AB^2 = 2AC^2 .

The magnitudes of mutually perpendicular forces a,b and c are 2,10 and 11 respectively. Then the magnitude of its resultant is

ABC is a right triangle right angled at A. BCED, ACFG and ABMN are squares on the sides BC, CA and AB respectively. Line segent AX bot DE meets BC at Y. Show that: ar(CYXE) = 2ar(FCB)

ABC is a right triangle right angled at A. BCED, ACFG and ABMN are squares on the sides BC, CA and AB respectively. Line segent AX bot DE meets BC at Y. Show that: ar(BYXD) =2ar(MBC)

ABC is a right triangle right angled at A. BCED, ACFG and ABMN are squares on the sides BC, CA and AB respectively. Line segent AX bot DE meets BC at Y. Show that: ar(CYXE) = ar(ACFG)

ABC is a right triangle right angled at A. BCED, ACFG and ABMN are squares on the sides BC, CA and AB respectively. Line segent AX bot DE meets BC at Y. Show that: triangleMBC congtriangleABD

ABC is a right triangle right angled at A. BCED, ACFG and ABMN are squares on the sides BC, CA and AB respectively. Line segent AX bot DE meets BC at Y. Show that: ar(BYXD) = ar(ABMN)

ABC is a right triangle right angled at A. BCED, ACFG and ABMN are squares on the sides BC, CA and AB respectively. Line segent AX bot DE meets BC at Y. Show that: triangleFCB congtriangleACE

ARIHANT MATHS-THREE DIMENSIONAL COORDINATE SYSTEM-Exercise (Single Option Correct Type Questions)
  1. The equation of the plane through the intersection of the planes x+y+z...

    Text Solution

    |

  2. Two system of rectangular axes have the same origin. If a plane cuts t...

    Text Solution

    |

  3. ABC is an isosceles triangle right angled at A. forces of magnitude 2s...

    Text Solution

    |

  4. Consider the following 3lines in space L1:r=3hat(i)-hat(j)+hat(k)+la...

    Text Solution

    |

  5. Find the angle between the pair of lines r=3hat(i)+2hat(j)-4hat(k)+l...

    Text Solution

    |

  6. Find the shortest distance between the lines given by the equations ve...

    Text Solution

    |

  7. Find the angle between the line r=hat(i)+2hat(j)-hat(k)+lambda(hat(i)-...

    Text Solution

    |

  8. Consider three vectors p=i+j+k, q=2i+4j-k and r=i+j+3k. If p, q and r ...

    Text Solution

    |

  9. Find the equation of the plane with intercept 3 on the y-axis and para...

    Text Solution

    |

  10. If the distance between the planes 8x+12y-14z=2 and 4x+6y-7z=2 can be ...

    Text Solution

    |

  11. A plane passes through thee points P(4, 0, 0) and Q(0, 0, 4) and is pa...

    Text Solution

    |

  12. What is 15% Equals to

    Text Solution

    |

  13. The plane XOZ divides the join of (1, -1, 5) and (2, 3, 4)in the ratio...

    Text Solution

    |

  14. Find the value of x Equation is x+7=6

    Text Solution

    |

  15. Let a,b,c are three vectors of which every pair is non-collinear, if t...

    Text Solution

    |

  16. Equations of the line which passe through the point with position vect...

    Text Solution

    |

  17. Which of the following pairs of linear equations are consistent ? Obta...

    Text Solution

    |

  18. A parallelopiped is formed by planes drawn through the points (1, 2, 3...

    Text Solution

    |

  19. Vector equation of the plane r = hati-hatj+ lamda(hati +hatj+hatk)+mu(...

    Text Solution

    |

  20. Find the shortest distance between the lines whose equations are : vec...

    Text Solution

    |