Home
Class 11
PHYSICS
Raju increased the speed of moving mass ...

Raju increased the speed of moving mass '50kg' from 2m/s to 4m/s. How much force will be required, if velocity change takes place with in 0.2 sec?

Promotional Banner

Topper's Solved these Questions

  • WORK ENERGY AND POWER

    MAXIMUM PUBLICATION|Exercise EXERCISE|107 Videos

  • WAVES

    MAXIMUM PUBLICATION|Exercise EXERCISE|83 Videos

Similar Questions

Explore conceptually related problems

Velocity of an object of mass 5kg increases from 3m/s to 7m/s on applying a force continuously for 2s. Find out the force applied. If the duration for which force acts is extended to 5s, what will be the velocity of the object then?

If the velocity of a car moving with uniform velocity changes from 20m/s to 40m/s in 5s What is the acceleration of the car?

A body of mass 'm' is placed on a rough inclined plane having coefficient of friction mu_s . The inclination of plane is given as 'theta' . Find how much force is required to pull the body along the plane.

MAXIMUM PUBLICATION-WORK ENERGY AND POWER -EXERCISE
  1. From the table given below Estimate the work done.

    Text Solution

    |

  2. From the table given below Estimate the work done.

    Text Solution

    |

  3. Raju increased the speed of moving mass '50kg' from 2m/s to 4m/s. How ...

    Text Solution

    |

  4. A car and a truck have the same kinetic energies at a certain instant ...

    Text Solution

    |

  5. Write the relationship between kinetic energy and linear momentum.

    Text Solution

    |

  6. A car and a truck have the same kinetic energies at a certain instant ...

    Text Solution

    |

  7. Raju dropped a rubber ball of mass m from a height h to the ground . H...

    Text Solution

    |

  8. Raju dropped a rubber ball of mass m from a height h to the ground . H...

    Text Solution

    |

  9. Raju dropped a rubber ball of mass m from a height h to the ground . H...

    Text Solution

    |

  10. Raju dropped a rubber ball of mass m from a height h to the ground . H...

    Text Solution

    |

  11. A man tries to lift a mass 200 kg with a force 100N. Is he doing work ...

    Text Solution

    |

  12. A man tries to lift a mass 200 kg with a force 100N. If it is lifted t...

    Text Solution

    |

  13. Show that total mechanical energy is conserved for a freely falling bo...

    Text Solution

    |

  14. An elevator of total mass 1800 kg is moving up with a constant speed o...

    Text Solution

    |

  15. An elevator of total mass 1800 kg is moving up with a constant speed o...

    Text Solution

    |

  16. An elevator of total mass 1800 kg is moving up with a constant speed o...

    Text Solution

    |

  17. A stone of mass m is to be thrown to a height h. What is the accelera...

    Text Solution

    |

  18. A stone of mass m is to be thrown to a height h. With what minimum ve...

    Text Solution

    |

  19. A stone of mass m is to be thrown to a height h. At what height does ...

    Text Solution

    |

  20. A stone of mass m is to be thrown to a height h. Find the velocity at...

    Text Solution

    |