Home
Class 11
PHYSICS
A spark is produced, when two stones are...

A spark is produced, when two stones are struck against each other. Why?

Text Solution

Verified by Experts

The work done in striking the two stones against each other gets conerted into heat. This appears as a spark.
Promotional Banner

Topper's Solved these Questions

  • WORK, ENERGY AND POWER

    PREMIERS PUBLISHERS|Exercise MULTIPLE CHOICE QUESTIONS (OTHER IMPORTANT QUESTIONS & ANSWERS)|124 Videos

  • WORK, ENERGY AND POWER

    PREMIERS PUBLISHERS|Exercise VERY SHORT ANSWER QUESTIONS|34 Videos

  • WORK, ENERGY AND POWER

    PREMIERS PUBLISHERS|Exercise NUMERICAL PROBLEMS|76 Videos

  • WAVES

    PREMIERS PUBLISHERS|Exercise OTHER IMPORTANT & QUESTIONS ANSWERS ( NUMERICAL PROBLEMS. )|48 Videos

Similar Questions

Explore conceptually related problems

Two streamlines cannot cross each other. Why ?

What will be the charges on silk and glass rod when they are rubbed against each other?

What is the resultant vectors , when two vectors are at right angles to each other ?

No interference pattern is detected when two coherent sources are infinitely close to each other. Why?

PREMIERS PUBLISHERS-WORK, ENERGY AND POWER -CONCEPTUAL QUESTIONS
  1. If energy is neither created nor destroyed, what happens to the so muc...

    Text Solution

    |

  2. The earth moving around the sun in a circular orbit is acted upon by a...

    Text Solution

    |

  3. Suppose that the earth revolves around the sun in a perfectly circular...

    Text Solution

    |

  4. A spring which is initially in un-streatched condition, is first stret...

    Text Solution

    |

  5. Which is conserved in inelastic collision ? Total energy (or) Kinetic ...

    Text Solution

    |

  6. Is there any net work done by external forces on a car moving with a c...

    Text Solution

    |

  7. A car starts from rest and moves on a surface with uniform acceleratio...

    Text Solution

    |

  8. A charge particle moves towards another charged particle. Under what c...

    Text Solution

    |

  9. Can a body have energy without momentum?

    Text Solution

    |

  10. Is whole of the kinetic energy lost in any perfectly inelastic collisi...

    Text Solution

    |

  11. A porter moving vertically up the stairs with a suitcase on his head d...

    Text Solution

    |

  12. When an arrow is shot, where from the arrow will acquire its kinetic e...

    Text Solution

    |

  13. When is the exchange of energy maximum during an elastic collision.

    Text Solution

    |

  14. A spark is produced, when two stones are struck against each other. Wh...

    Text Solution

    |

  15. Two bodies of unequal masses have same linear momentum, which one has ...

    Text Solution

    |

  16. Why a metal ball rebounds better than a rubber ball?

    Text Solution

    |

  17. Draw a graph showing the variation of potential energy of an object th...

    Text Solution

    |

  18. If energy is neither created nor destroyed, what happens to the so muc...

    Text Solution

    |

  19. The earth moving around the sun in a circular orbit is acted upon by a...

    Text Solution

    |

  20. Suppose that the earth revolves around the sun in a perfectly circular...

    Text Solution

    |