Home
Class 11
PHYSICS
An object is attracted toward the origin...

An object is attracted toward the origin with a force of magnitude `F=kx^(3)` where `k=5 N//m^(3)` How much work is done by the force F when the object moves from 1 m to 2 m? is the work positive or negative

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • WORK, ENERGY AND POWER

    PHYSICS GALAXY - ASHISH ARORA|Exercise unsolved|1 Videos

  • WORK, ENERGY AND POWER

    PHYSICS GALAXY - ASHISH ARORA|Exercise MCQ|158 Videos

  • RIGID BODIES AND ROTATIONAL MOTION

    PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numerical|63 Videos

Similar Questions

Explore conceptually related problems

An object is attached toward the origin with a force given by F=-k//x^(2) Calculate the work done by the force F when the object moves in the x - direction from x_(1) to x_(2) if x_(2) gt x_(1) is the work done by F positive or negative ? You now exert a force with your hand to move the object slowly from x_(1) or x_(2)

A force is given by F=kx^(2) where x is in meters and k=10 N//m^(2) What is the work done by this force when it acts from x=0 to x=0.1m ?

The work done by a force on a body moving from (1,4) m to (3,8) m is 44 J. The force can be :

How much work is done by a force of 10 N in moving an object through a distance of 1 m in the direction of the force ?

How much work is done when a force of 1 N moves a body through a distance of 1 m in its own direction ?

An object moving along the x axis is acted upon by a forse F_(x) that varies with position as shown . How much work is done by this force as the moves from x=2m to x = 8 am ?

A force F is related to the position of a particle by the relation F=(10x^(2))N . Find the work done by the force when the particle moves from x=2m to x=4m .

A force F acting on an object varies which distance x as shown in the figure. The force is in N and x in m. The work done by the force in moving the object from x = 0 to x = 6 m is

How much work is done by a person who uses a force of 27.5 N to move a grocery buggy 12.3 m ?

PHYSICS GALAXY - ASHISH ARORA-WORK, ENERGY AND POWER-unsolvedMCQ
  1. Two identical twins, Tui and Kui are playing on a large merry go round...

    Text Solution

    |

  2. A particle of mass 'm' is moving in horizontal circle inside a smooth ...

    Text Solution

    |

  3. An object is attracted toward the origin with a force of magnitude F=k...

    Text Solution

    |

  4. A designer proposes a design for an automobile crash barrier in which ...

    Text Solution

    |

  5. What power is developed by a grinding machine whose wheel has a radius...

    Text Solution

    |

  6. A particle moving along the x- axis is subjected to a force given by F...

    Text Solution

    |

  7. During 0.19 sec, a wheel rotates through an angle of 2.36 rad as a poi...

    Text Solution

    |

  8. One end of a light string is slipped around a peg fixed in a horizonta...

    Text Solution

    |

  9. A ball of mass m is attached to a light string of length L and suspend...

    Text Solution

    |

  10. A smooth table is placed horizontally and a spring of unstretched leng...

    Text Solution

    |

  11. Suppose that a man (60 kg) is standing in an elevator. The elevator ac...

    Text Solution

    |

  12. In an industry a 300 kg crate is dropped vertically from a packing mec...

    Text Solution

    |

  13. A bicyclist of mass 80 kg (including the bicycle) can coast down a 3.4...

    Text Solution

    |

  14. An engineer is designing a spring to be placed at the bottom of an ele...

    Text Solution

    |

  15. A man finds that, on level ground, his 800 kg car accelerates from res...

    Text Solution

    |

  16. A child's 200gm toy car is driven by an electric motor that has a cons...

    Text Solution

    |

  17. A solid body rotates about a stationary axis so that its angular veloc...

    Text Solution

    |

  18. The bob of a simple pendulum of length l is released from a point in t...

    Text Solution

    |

  19. The resistance to motion of an automobile depends on road friction, wh...

    Text Solution

    |

  20. A pendulum bob can swing along a ciircular path on a smooth inclined p...

    Text Solution

    |