Home
Class 9
PHYSICS
Explain why, it is dangerous to jump out...

Explain why, it is dangerous to jump out of a moving bus.

Promotional Banner

Topper's Solved these Questions

  • FORCE AND LAWS OF MOTION

    LAKHMIR SINGH & MANJIT KAUR|Exercise Exercise|145 Videos

  • GRAVITATION

    LAKHMIR SINGH & MANJIT KAUR|Exercise NCERT book|1 Videos

Similar Questions

Explore conceptually related problems

Explain why, it is dangerous to inhale air containing cabon monoxide

(a) Explain why, it is more dangerous to touch the live wire of a mains supply rather than the neutral wire. (b) Why is it safe for birds to sit on naked power lines fixed atop tall electric poles ?

Explain why , it might be dangerous to raise an umbrella over head in a thunderstorm.

Explain why tsunamis are so dangerous. How can scientists predict when tsunamis will reach land?

Explain why, the soles of our shoes wear out gradually .

What is the state of a person sitting in a moving bus w.r.t. a person standing at the bus stand and why?

LAKHMIR SINGH & MANJIT KAUR-FORCE AND LAWS OF MOTION-Exercise
  1. When a carpet is beaten with a stick, dust comes out of it, Explain.

    Text Solution

    |

  2. When a branch of a tree is shaken, some of the fruits may fall down. W...

    Text Solution

    |

  3. Explain why, it is dangerous to jump out of a moving bus.

    Text Solution

    |

  4. What is the momentum in kg.m/s of a 10 kg car travelling at (a) 5 m/s ...

    Text Solution

    |

  5. (a) Define momentum of a body. On what factors does the momentum of a ...

    Text Solution

    |

  6. (a) Define the term 'force'. (b) State the various effects of force.

    Text Solution

    |

  7. Give one example each where: (a) a force moves a stationary body. ...

    Text Solution

    |

  8. (a) What do you understand by the terms "balanced forces" and "unbalan...

    Text Solution

    |

  9. (a) What happens to the passengers travelling in the bus when the bus...

    Text Solution

    |

  10. When a tooothpaste tube is squeezed, its shape changes. The force resp...

    Text Solution

    |

  11. The inertia of an object tends to cause the object

    Text Solution

    |

  12. When we talk of a force acting on a body, it usually means:

    Text Solution

    |

  13. A passenger in a moving train tosses a coin which falls behind him. It...

    Text Solution

    |

  14. When a carpet is beaten with a stick, dust comes out of it, Explain.

    Text Solution

    |

  15. A water tanker filled up to two-thirds of its tank with water is runni...

    Text Solution

    |

  16. If we release a magnet held in our hand, it falls to the ground. The f...

    Text Solution

    |

  17. The inertia of a moving object depends on:

    Text Solution

    |

  18. When a rubber balloon held between the hands is pressed, its shape cha...

    Text Solution

    |

  19. Which of the following effect cannot be produced by an unbalanced forc...

    Text Solution

    |

  20. A plastic ball and a clay ball of equal masses, travelling in the same...

    Text Solution

    |