Home
Class 11
PHYSICS
Find the vector sum of N coplanar forces...

Find the vector sum of `N` coplanar forces, each of the magnitude `F`,when each force makes an angle of `2pi//N` with that preceding it.

A

Zero

B

`1000 N`

C

`500 N`

D

`250 N`

Text Solution

Verified by Experts

The correct Answer is:
A

Total angle `= 100xx(pi)/(50)= 2 pi`
So all the forces will pass through one point and all forces will be balnced. i.e., their resultant will be zero.
Promotional Banner

Topper's Solved these Questions

  • VECTORS

    A2Z|Exercise Resultant Of Vectors|24 Videos
  • VECTORS

    A2Z|Exercise Expressing Vectors In Unit Vector Notation|22 Videos
  • UNIT, DIMENSION AND ERROR ANALYSIS

    A2Z|Exercise Chapter Test|28 Videos
  • WAVES AND ACOUSTICS

    A2Z|Exercise Chapter Test|30 Videos

Similar Questions

Explore conceptually related problems

We have n coplanar forces, each of magnitude T. If each force makes an angle 2pi/ n with the preceding force, then the vector sum of the n forces is a null vector.

100 coplanar forces each equal to 10 n act on a body. Each force makes angle pi//50 with the preceding force. What is the resultant of the forces.

100 coplanar forces each equal to 10 N act on a body. Each force makes angle (pi)/(50) with the preceding force. What is the resultant of the forces

Two forces each of magnitude 2N, act at an angle of 60^(@) . What is the magnitude of the resultant force ?

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

If the resultant of two forces each of magnitude F is 2F, then the angle between them will be?

Vector sum of two forces of 10N and 6N cannot be:

Three are N coplancar vectors each of magnitude V Each vector is inclined to the preceding vector atangle (2pi)/(N) What is the magnitude of their resultant ?

A2Z-VECTORS-Chapter Test
  1. Find the vector sum of N coplanar forces, each of the magnitude F,when...

    Text Solution

    |

  2. The magnitude of vector vec(A),vec(B) and vec(C ) are respectively 12,...

    Text Solution

    |

  3. The angle between the two vector vec(A)= 5hat(i)+5hat(j) and vec(B)= 5...

    Text Solution

    |

  4. Angle between the vectors (hat(i)+hat(j))and (hat(j)-hat(k)) is

    Text Solution

    |

  5. If the resultant of n forces of different magnitudes acting at a point...

    Text Solution

    |

  6. Find the resultant of the three vectors vec(OA), vec(OB) and vec(OC) s...

    Text Solution

    |

  7. A person goes 10 km north and 20 km east. What will be displacement fr...

    Text Solution

    |

  8. Let vec(C )= vec(A)+vec(B) then

    Text Solution

    |

  9. In figure, vec(E ) equals

    Text Solution

    |

  10. A scooter going due east at 10 ms^(-1) turns right through an angle of...

    Text Solution

    |

  11. Given that vec(A)+vec(B)=vec(C ) and that vec(C ) is perpendicular to ...

    Text Solution

    |

  12. The component of a vector r along X-axis will have maximum value if

    Text Solution

    |

  13. A particle moves so that its position vector varies with time as vec(r...

    Text Solution

    |

  14. hat(e )(r) is unit Vector along radius of a circle shown in figure hat...

    Text Solution

    |

  15. A vector of magnitude 10 N acting in X-Y-plane has componets 8 N and 6...

    Text Solution

    |

  16. A particle P is acted by three coplanar forces as shown in the figure ...

    Text Solution

    |

  17. A person moves 30 m north, then 30 m, then 20 m towards east and final...

    Text Solution

    |

  18. A particle moves from position 3hat(i)+2hat(j)-6hat(k) to 14hat(i)+13h...

    Text Solution

    |

  19. Normal reaction N is a force exerted by the surface on the block perpe...

    Text Solution

    |

  20. Weight mg of a block is a force acting downward toward centre of the e...

    Text Solution

    |

  21. Three forces are acting on a particle as shown in the figure. To have ...

    Text Solution

    |