Home
Class 11
PHYSICS
A force F(y)=(3x+2)" N" is acting on a b...

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

32 J

B

16 J

C

0 J

D

`(12x+8)" J"`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • FORCE

    TARGET PUBLICATION|Exercise Competitive Theinking (4.4 Elastic and inelastic collision)|23 Videos
  • FORCE

    TARGET PUBLICATION|Exercise Competitive Theinking (4.5 Inertial and non-inertial frames)|2 Videos
  • FORCE

    TARGET PUBLICATION|Exercise Competitive Theinking (4.2 General idea of gravitational, electromagnetic and nuclear force from daily life experiences)|3 Videos
  • ELECTROSTATICS

    TARGET PUBLICATION|Exercise EXCERCISE|156 Videos
  • FRICTION IS SOLIDS AND LIQUIDS

    TARGET PUBLICATION|Exercise MCQ (EVALUATION TEST)|21 Videos

Similar Questions

Explore conceptually related problems

A force F = (2 + x) acts on a particle in x-direction, where F is in newton and x is in metre. Find the work done by this force during a displacement from x = 1m to x = 2m

Choose the correct options A force F = (0.5x + 12) N acts on a particle. If x is in metres, calculate the work done by the force during the displcement of the particle from x= 0 to x = 4 m

Calculate the work done when a force of 60 N displaces a body through 10 m in the direction of the force.

A body constrained to move in Y direction, is subjected to a force given by vec(F) = (-2hat(i) + 15hat(j) + 6hat(k)) N. What is the work done by this force is moving the body through a distance of 1 m along Y axis?

A force of 20 N acts on a body at rest. What will be its momentum after 10 seconds?

Solve the following examples: When a force of 20 N acts on a body, the body is displaced by 5 m. If the angle between the force and displacement is 60° , find the work done by the force.

Solve the following examples: A force of 20 N acts on a body. If the displacement of the body is 0.6 m in the direction opposite to that of the force, calculate the work done by the force.

Variation of a force in certain region is given by F= 6x^2 - 4x - 8 . It displaces an object from x = 1m to x= 2 m in this region. Calculate the amount of work done.

Answer the following questions: Obtain an expression for the work done by a force acting on a body when the angle between the force and the dispalcemnt of the body is 0.

TARGET PUBLICATION-FORCE -Competitive Theinking (4.3 Law of conservation of momentum)
  1. A body of mass 1 kg, initially at rest, explodes and breaks into three...

    Text Solution

    |

  2. As shown in figure, a 16 g bullet is fired horizontally into a 4 kg bl...

    Text Solution

    |

  3. A bullet of mass 10g moving horizontally with a velocity of 400 ms^(-1...

    Text Solution

    |

  4. A stationary body of mass 3 kg explodes into three equal pieces. Two o...

    Text Solution

    |

  5. The kinetic energy of a body of mass 4 kg and momentum 6 N-s will be

    Text Solution

    |

  6. Two bodies of masses m(1) and m(2) have same kinetic energy. The rat...

    Text Solution

    |

  7. A stationary particle explodes into two particle of a masses m(1) and ...

    Text Solution

    |

  8. A 12 kg bomb at rest explodes into two pieces of 4 kg and 8 kg. If the...

    Text Solution

    |

  9. A ball of mass m is moving towards a batsman at a speed v. The batsman...

    Text Solution

    |

  10. A rigid ball of mass m strikes a rigid wall at 60^(@) and gets reflect...

    Text Solution

    |

  11. A uniform force of (3 hati + hatj) newton acts on a partical of mass 2...

    Text Solution

    |

  12. Force acting on a particle of mass m moving in straight line varies wi...

    Text Solution

    |

  13. A force F(y)=(3x+2)" N" is acting on a body. The work done by this for...

    Text Solution

    |

  14. A body of mass 6kg is under a force which causes displacement in it gi...

    Text Solution

    |

  15. According to the work energy theorem, the work done by the net force o...

    Text Solution

    |

  16. A block of mass 10 kg, moving in x-direction with a constant speed of ...

    Text Solution

    |

  17. A time dependent force F=6t acts on a particle of mass 1kg. If the par...

    Text Solution

    |

  18. Consider a drop of rain water having mass 1 g falling from a height of...

    Text Solution

    |

  19. A body of mass 2.4 kg is subjected to a force which varies with distan...

    Text Solution

    |

  20. A person trying to lose weight by burning fat lifts a mass of 10 kg up...

    Text Solution

    |