Home
Class 12
PHYSICS
In the given figure O is the centre of r...

In the given figure `O` is the centre of regular pentagon `ABCDE`. Five forces each of magnitude `F_(0)` are acted as shown in figure. The resultant force is

A

`5 F_(0)`

B

`5 F_(0) cos 72^(@)`

C

`5 F_(0) sin 72^(@)`

D

zero

Text Solution

Verified by Experts

The correct Answer is:
d

R=0 by symmetry
Promotional Banner

Topper's Solved these Questions

  • INTRODUCTION TO VECTORS & FORCES

    VMC MODULES ENGLISH|Exercise level 2|65 Videos
  • INTRODUCTION TO VECTORS & FORCES

    VMC MODULES ENGLISH|Exercise JEE Main ( ARCHIVE ) ( LEVEL-1)|12 Videos
  • INTRODUCTION TO VECTORS & FORCES

    VMC MODULES ENGLISH|Exercise JEE Advanced ( ARCHIVE LEVEL-2)|12 Videos
  • GRAVITATION

    VMC MODULES ENGLISH|Exercise JEE Advance (Archive) TRUE/FALSE|1 Videos
  • JEE MAIN - 5

    VMC MODULES ENGLISH|Exercise PART I : PHYSICS (SECTION - 2)|5 Videos

Similar Questions

Explore conceptually related problems

Two forces, each equal to F, act as shown in (figure) Their resultant is

Four forces are acting on a body as shown in figure. The magnitude of resultant of the forces is

In the given figure, AB is a side of regular pentagon and BC is a side of regular hexagon. angleAOC

Two forces F_(1) " and " F_(2) are acting on a rod abc as shown in figure.

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

Magnetic field strength at the centre of regular pentagon made of a conducting wire of uniform cross section area as shown in figure is:

Determine the point of application of force, when forces of 20 N and 30 N are acting on rod as shown in figure.

In the given figure, O is the centre of a circle, AB is a side of regular octagon and AC is a side of regular hexagon. Find : angleAOC

In the given figure, O is the centre of a circle, AB is a side of regular octagon and AC is a side of regular hexagon. Find : angleBOC .

In the given figure, O is the centre of a circle, AB is a side of regular octagon and AC is a side of regular hexagon. Find : angleAOB

VMC MODULES ENGLISH-INTRODUCTION TO VECTORS & FORCES -level 1
  1. A force F is applied on a block kept at the smooth surface in contact ...

    Text Solution

    |

  2. A 10 kg steel ball is suspended by two strings as shown. The tensions ...

    Text Solution

    |

  3. In the given figure O is the centre of regular pentagon ABCDE. Five fo...

    Text Solution

    |

  4. The given system is in equilibrium. The blocks are at same horizontal ...

    Text Solution

    |

  5. Find the mass m in the figure for the system to be at rest

    Text Solution

    |

  6. Find the value of tension in string 1 if the system equilibrium ? (...

    Text Solution

    |

  7. For the system shown in figure, the tensions in the string

    Text Solution

    |

  8. Find m(3) if the system is in equilibrium the incline is smooth and st...

    Text Solution

    |

  9. The system is in equilibrium. Find the angle theta

    Text Solution

    |

  10. Two blocks are kept on a smooth wedge which is fixed on a horizontal ...

    Text Solution

    |

  11. A block of mass 1 kg in kept on a rough horizontal surface with mu(s)...

    Text Solution

    |

  12. A time varying force F = 5t is applied on a block kept on a rough hor...

    Text Solution

    |

  13. A force F acts on a particle kept on a rough surface as shown in the f...

    Text Solution

    |

  14. Block B is kept on Block A and a force F = 50 N pushes B down as shown...

    Text Solution

    |

  15. A block of mass 4kg rests on a rough horizontal plane. The plane is gr...

    Text Solution

    |

  16. A rough wedge of slant length 5 m is kept as shown in the figure. Find...

    Text Solution

    |

  17. A block of weight 30 N is in contact with a rough wall. A force of 50 ...

    Text Solution

    |

  18. A block of 50 N is pressed normally against a wall as shown. The frict...

    Text Solution

    |

  19. Two blocks of equal masses are connected by an ideal string passing ov...

    Text Solution

    |

  20. A particle moving with speed v(0)=10sqrt(2) ms^(-1) strikes a wall at...

    Text Solution

    |