Home
Class 11
PHYSICS
Burnt out speed of a rocket …..when…… ....

Burnt out speed of a rocket …..when…… .

Text Solution

Verified by Experts

is the speed of the rocket , its entire fuel is burnt up .
Promotional Banner

Topper's Solved these Questions

  • LAWS OF MOTION

    PRADEEP|Exercise Problems for practice|112 Videos

  • LAWS OF MOTION

    PRADEEP|Exercise JEE (Main and Advanced)/ Medical Entrance Special|93 Videos

  • LAWS OF MOTION

    PRADEEP|Exercise Multiple Choice Questions|42 Videos

  • KINEMATICS

    PRADEEP|Exercise 1 NCERT Comprehension|4 Videos

  • MATHEMATICAL TOOLS

    PRADEEP|Exercise Fill in the blanks|5 Videos

Similar Questions

Explore conceptually related problems

What is meant by burnt out speed of a rocket?

Does the centre of mass of a rocket in free space accelerate? Explain. Can the speed of a rocket exceed the exhaust speed of the fuel? Explain.

Find out speed of particles when separation between them is r.

A rocket is fired with a speed v = 2 sqrt (gR) near the earth's surface and directed upward, what is intersteller speed of rocket v^' , where v_e escape speed on the surface of earth

A 2000 kg rocket in free space expels 0.5 kg of gas per second at exhaust velocity "400 m s"^(-1) for 5 s. The increase in the speed of the rocket in this time is

Name a varying mass system Drive the expressions the (i) for the velocity of propulsion of a rocket at any instant (ii) burnt out speed (iii) Thrust on the rocket

A rocket of initial mass m_0 has a mass m_0(1-t//3) at time t. The rocket is lauched from rest vertically upwards under gravity and expels burnt fuel at a speed u relative to the rocket vertically downward. Find the speed of rocket at t=1 .

Does doubling the thrust of a rocket by doubling the rate of which mass is thrown backward double the final speed of the rocket? Why or why not.?

PRADEEP-LAWS OF MOTION-Fill in the blanks
  1. An external force….. To keep a body…. According to….. .

    Text Solution

    |

  2. ……. Force is acting on a body ……or in ……with …… according to……. .

    Text Solution

    |

  3. Linear momentum of a body is defined as….. .

    Text Solution

    |

  4. The net force on a body is equal to…… and…… .

    Text Solution

    |

  5. Acceleration of a body can be……. Only if…….

    Text Solution

    |

  6. The inability of a body….. Its state….. Or……is called…….of the body.

    Text Solution

    |

  7. One newton force is ……..produce an acceleration of…….in a body of……. .

    Text Solution

    |

  8. Impulse of a force is …….and…… .

    Text Solution

    |

  9. In an isolated system……of……is…..and is not affected by .

    Text Solution

    |

  10. Burnt out speed of a rocket …..when…… .

    Text Solution

    |

  11. Friction arises on account of……..at the ……..

    Text Solution

    |

  12. When surfaces in contact are…..friction between them….instead of….. .

    Text Solution

    |

  13. ……. Is a self….. Force .

    Text Solution

    |

  14. The magnitude of the force of ….. Between any two bodies in contact is...

    Text Solution

    |

  15. Coefficient of limiting frictions between any two surfaces in contact ...

    Text Solution

    |

  16. Angle of friction between any two surfaces in contact is…… of force of...

    Text Solution

    |

  17. Friction always…….

    Text Solution

    |

  18. Frictions is a…… though it is…….

    Text Solution

    |

  19. Centripetal force is …… to move a body ….. In a…..

    Text Solution

    |

  20. Banking of roads is the phenomenon of…… outer edge of the road…… the i...

    Text Solution

    |