Home
Class 12
PHYSICS
Explain how a pond skater can walk on wa...

Explain how a pond skater can walk on water but but a person cannot.

Promotional Banner

Topper's Solved these Questions

  • MAGNETISM AND MATTER

    MBD PUBLICATION|Exercise QUESTION BANK|191 Videos

  • MECHANICAL PROPERTIES OF FLUID(FLUID IN MOTION)

    MBD PUBLICATION|Exercise QUESTION BANK|164 Videos

Similar Questions

Explore conceptually related problems

Explain how glue works?

Explain why water wets glass.

Explain the main effects of water pollution.

Explain, why ethanol is miscible in water in all proportion.

Explain why lower aldehydes and ketones are soluble in water.

A man is sitting in a boat which is floating in the pond. If the man drinks some water from the pond will the level of the water in the pond decrease ?

There are four doors leading to the inside of a cinema hall. In how many ways can a person enter into it an come out ?

State and explain law of conservation of angular momentum. Explain how an acrobat standing on a moving platform and holding weights in his tow bands can change the angular speed of the platform without any external help.

At how low a temperature water can be made to boil ?

MBD PUBLICATION-MECHANICAL PROPERTIES OF FLUID (LIQUID AT REST)-QUESTION BANK
  1. What are the factors affecting surface tension?

    Text Solution

    |

  2. Why is it not wise to the touch the inner surface of an umbrella while...

    Text Solution

    |

  3. Explain how a pond skater can walk on water but but a person cannot.

    Text Solution

    |

  4. Distinguish between cohesion and adhesion.

    Text Solution

    |

  5. Distinguish between surface tension and surface energy.

    Text Solution

    |

  6. Explain why a small piece of soap fixed to the back of a card board th...

    Text Solution

    |

  7. A water drop has a diameter of 2 xx 10^-5m. Calculate the excess press...

    Text Solution

    |

  8. What is the nature of inter-molecular forces at short distance and at ...

    Text Solution

    |

  9. Explain why water spreads but not the mercury on clean glass plate.

    Text Solution

    |

  10. explain what is meant by surface energy of a liquid. Show that surface...

    Text Solution

    |

  11. What will be the rise of water when a capillary tube of radius 0.5mm i...

    Text Solution

    |

  12. Distinguish between cohesion and adhesive forces.

    Text Solution

    |

  13. Why does water spread over and wet a glass ?

    Text Solution

    |

  14. Distinguish between surface tension and surface energy.

    Text Solution

    |

  15. Calculate the excess pressure between inside and outside of soap bubbl...

    Text Solution

    |

  16. Free surface of a liquid behaves like a stretched membrane. Explain br...

    Text Solution

    |

  17. Explain what happens to the energy used to blow a soap bubble ?

    Text Solution

    |

  18. Why a needle may float on clear water but sink when some detergent is ...

    Text Solution

    |

  19. Explain why water wets glass.

    Text Solution

    |

  20. The radius of soap bubble is increased to double its initial size. Cal...

    Text Solution

    |