Home
Class 12
PHYSICS
Velocity-time graph of a particle of mas...

Velocity-time graph of a particle of mass (2 kg) moving in a straight line is as shown in Fig. 9.20. Find the word done by all the forces acting on the particle. .

Text Solution

Verified by Experts

The correct Answer is:
B
Work done = changed in KE `" " = 1/2 (2)[(0)^2 - (20)^2] = -400 J`.
Promotional Banner

Topper's Solved these Questions

  • ENERGY & MOMENTUM

    VMC MODULES ENGLISH|Exercise Level - 1 PARAGRAPH QUESTIONS|3 Videos

  • ENERGY & MOMENTUM

    VMC MODULES ENGLISH|Exercise LEVEL - 2|48 Videos

  • ENERGY & MOMENTUM

    VMC MODULES ENGLISH|Exercise LEVEL - 0 - LONG ANSWER TYPE|5 Videos

  • ELECTROSTATICS

    VMC MODULES ENGLISH|Exercise JEE Advanced (Archive)|89 Videos

  • GASEOUS STATE & THERMODYNAMICS

    VMC MODULES ENGLISH|Exercise JEE ADVANCED (ARCHIVE )|111 Videos

Similar Questions

Explore conceptually related problems

Velocity displacement graph of a particle moving in a straight line is as shown in figure.

The velocity-time graph of a particle moving in a straight line is shown in figure. The mass of the particle is 2kg . Work done by all the forces acting on the particle in time interval between t=0 to t=10s is

Displacement time graph of a particle moving in a straight line is a shown in figure.

The force F acting on a particle is moving in a straight line as shown in figure. What is the work done by the force on the particle in the 4 m of the trajectory?

Fig. shows the velocity-time graph of a particle of mass 100 g moving in a straight line. Calculate the force acting on the particle. (Hint : Acceleration = slope of v-t graph)

The velocity-time graph of a particle moving in a staight line is shown in the . Find the displacement and the distance trav elled by the particle in 6 s . .

The variation of velocity of a particle moving along a straight line is shown in . is .

Displacement time graph of a particle moving in a straight line is as shown in figure. Select the correct alternative (s) : .

Displacement-time graph of a particle moving in a straight line is as shown in figure. Mass of the particle is 2 kg. The total impulse imparted to the particle in a time interval from t=0 to t=6 s in N-s will be

The velocity time plot for a particle moving on straight line is shown in the figure.

VMC MODULES ENGLISH-ENERGY & MOMENTUM-Level - 1
  1. A ball of mass 5.0 gm and relative density 0.5 strikes the surface of ...

    Text Solution

    |

  2. At time t=0s particle starts moving along the x- axis. If its kinetic ...

    Text Solution

    |

  3. Velocity-time graph of a particle of mass (2 kg) moving in a straight ...

    Text Solution

    |

  4. An object of mass m is allowed to fall from rest along a rough incline...

    Text Solution

    |

  5. A block of mass M hanging over a smooth and light pulley through a lig...

    Text Solution

    |

  6. A particle moves move on the rough horizontal ground with some initial...

    Text Solution

    |

  7. A particle of mass 2 kg starts moving in a straight line with an intia...

    Text Solution

    |

  8. For a block of mass m to slide without friction up the rise of height ...

    Text Solution

    |

  9. A rectangular block is mobing along a frictionless path, when it encou...

    Text Solution

    |

  10. A particle falls from rest under gravity. Its potential energy with re...

    Text Solution

    |

  11. A particle of mass m is released from height h on smooth quarter circu...

    Text Solution

    |

  12. A block is released from the top of two inclined rough surfaces of hei...

    Text Solution

    |

  13. A particle is given an initial speed u inside a smooth spherical shell...

    Text Solution

    |

  14. A small object of mass m, on the end of a light cord, is held horizont...

    Text Solution

    |

  15. A particle is rotated in vertical circle by connecting it to string f...

    Text Solution

    |

  16. A heavy particle of weight w, attached to a fixed point by a light ine...

    Text Solution

    |

  17. Two springs A and B(kA=2kB) are stretched by applying forces of equal ...

    Text Solution

    |

  18. A block of mass m is initially moving to the right on a horizontal fri...

    Text Solution

    |

  19. A horizontal 50 N force acts on a 2 kg crate which is at rest on a smo...

    Text Solution

    |

  20. The speed v reached by a car of mass m in travelling a distance x, dri...

    Text Solution

    |