Home
Class 11
PHYSICS
Show that sum of P.E. and k.E. of a free...

Show that sum of P.E. and k.E. of a freely falling body is conserved.

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

What type of motion a freely falling body execute under gravity ?

Show that the total energy of a body moving with S.H.M. is conserved.

Draw a graph to show the variation s of P.E., K.E. and total energy of a simple harmonic oscillator with displacement.

What is the ratio of translational K.E. to the total K.E. of a rolling body?

MBD-WORK, ENERGY AND POWER-EXAMPLE
  1. What is non-conservative force?

    Text Solution

    |

  2. Show that gravitational force is a conservative force.

    Text Solution

    |

  3. Show that sum of P.E. and k.E. of a freely falling body is conserved.

    Text Solution

    |

  4. A lighter body and a heavier body have same K.E. Which one has greater...

    Text Solution

    |

  5. For a force to do maximum work, what should be the angle between force...

    Text Solution

    |

  6. What is the relation between kinetic energy and momentum?

    Text Solution

    |

  7. Define electric potential energy. Give its units. Calculate electric p...

    Text Solution

    |

  8. An electron and a proton have equal momentum. Which has more kinetic e...

    Text Solution

    |

  9. Two springs of spring constants k1 and k2 are stretched by the same fo...

    Text Solution

    |

  10. In what part of its orbit is the earth's potential energy greatest wit...

    Text Solution

    |

  11. Explain the term work. Obtain an expression for work done by a constan...

    Text Solution

    |

  12. What do you understand by positive work, negative work and zero work? ...

    Text Solution

    |

  13. Explain work done by a variable force.

    Text Solution

    |

  14. give relation between joule and erg. Also derive dimensional formula o...

    Text Solution

    |

  15. State and prove work-energy theorem.

    Text Solution

    |

  16. State law of conservation of energy with examples. Explain the transfo...

    Text Solution

    |

  17. Discuss potential energy of a coiled spring.

    Text Solution

    |

  18. Define the term collision. Discuss its types with examples.

    Text Solution

    |

  19. Discuss the elastic collision in one dimension and calculate the veloc...

    Text Solution

    |

  20. Define elastic and inelastic collisions. A lighter body collides with ...

    Text Solution

    |