Home
Class 11
PHYSICS
A forceF = (2hat(i)+5hat(j)+hat(k))N is ...

A force`F = (2hat(i)+5hat(j)+hat(k))N` is acting on a particle. The particle is first displacement from (0, 0, 0) to (2m, 2m, 0) along the path x = y and then from (2m, 2m, 0) to (2m, 2m, 2m) along the path x = 2m, y = 2 m. The total work done in the complete path is

A

12 J

B

8 J

C

16 J

D

10 J

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • WORK, POWER AND ENERGY

    DC PANDEY|Exercise B More than One Option is Correct|26 Videos

  • WORK, POWER AND ENERGY

    DC PANDEY|Exercise C Comprehension Type Questions|18 Videos

  • WORK, POWER AND ENERGY

    DC PANDEY|Exercise E Integer Type Questions|11 Videos

  • WORK, ENERGY AND POWER

    DC PANDEY|Exercise MEDICAL ENTRACES GALLERY|33 Videos

Similar Questions

Explore conceptually related problems

A body is displaced from (0,0) to (1 m, 1m) along the path x = y by a force F=(x^(2) hatj + y hati)N . The work done by this force will be

A constant force F=(hati+3hatj+4hatk)N acts on a particle and displace it from (-1m,2m,1m)to(2m,-3m,1m).

A force of F = (5y + 20) hat (j) N N acts on a particle. The workdone by this force when the particle is moved from y = 0 m to y = 10 m is ______ J.

A force vec(F)=2hat(i)-3hat(j)+7hat(k) (N) acts on a particle which undergoes a displacement vec(r )=7hat(j)+3hat(j)-2hat(k)(m) . Calculate the work done by the force.

A particle moves from a point (2m, 3m, 0) to (3 m, 2m, 0) under the action of force of magnitude 5N acting along the line y= x . The work done by the force on the particle during the displacement is

A particle moves from a point (2 m, 3 m, 0) to (3 m, 2 m, 0) under the action of force of magnitude 5 N acting along the line y = x. The work done by the force on the particle during the displacement is

A force F_(y)=(3x+2)" N" is acting on a body. The work done by this force if it tends to displace the body from x = 0 m to x = 4 m will be

A force vec F=(2 hat i + 3hat j \- 4 hat k)N acts on a particle moves 5 sqrt(2)m , the work done by force in joule is

DC PANDEY-WORK, POWER AND ENERGY-A Only One Option is Correct
  1. A self-propelled vehicle of mass m, whose engine delivers a constant p...

    Text Solution

    |

  2. A body is moved from rest along a straight line by a machine deliverin...

    Text Solution

    |

  3. A forceF = (2hat(i)+5hat(j)+hat(k))N is acting on a particle. The part...

    Text Solution

    |

  4. A vertical spring of force cosntant 100 N//m is attached with a hangin...

    Text Solution

    |

  5. A partical is realeased from the top of two inclined rought surface of...

    Text Solution

    |

  6. System shown in figure is released from rest . Pulley and spring is ma...

    Text Solution

    |

  7. Force acting on a particale is (2hat(i)+3hat(j))N. Work done by this f...

    Text Solution

    |

  8. An object of mass m slides down a hill of arbitrary shape and after tr...

    Text Solution

    |

  9. A block of mass m slides down a rough inclined plane of inclination th...

    Text Solution

    |

  10. A 1.5-kg block is initially at rest on a horizontal frictionless surfa...

    Text Solution

    |

  11. In the above problem, the maximum positive displacement x is

    Text Solution

    |

  12. A block of mass 1 kg is attached to one end of a spring of force const...

    Text Solution

    |

  13. Two block of masses m(1) and m(2) connected by a light spring rest on ...

    Text Solution

    |

  14. A block of mass m is attached with a massless spring of force constant...

    Text Solution

    |

  15. The potential energy of a particle of mass m is given by U=(1)/(2)kx^(...

    Text Solution

    |

  16. A body of mass 2 kg is moved from a point A to a point B by an externa...

    Text Solution

    |

  17. A block of mass m = 0.1 kg is released from a height of 4m on a curved...

    Text Solution

    |

  18. A system consists of two cubes of mass m(1), and m(2) respectively con...

    Text Solution

    |

  19. A block mass m = 2 kg is moving with velocityv(0) towards a mass less ...

    Text Solution

    |

  20. In a projectile motion, if we plot a graph between power of the force ...

    Text Solution

    |