Home
Class 9
PHYSICS
The velocity with which a body stricks ...

The velocity with which a body stricks the ground is always equal to the velocity with which it was projected upwards.' is the statement true ? On what principle is ist based ?

Text Solution

Verified by Experts

Yes, the statement is true. It is based on the principle of conversation of energy. It is assumed that three is no stay loss of energy in the upward as well as download journey.
Promotional Banner

Topper's Solved these Questions

  • GRAVITATION

    PRADEEP|Exercise Model Test paper (1)|36 Videos

  • GRAVITATION

    PRADEEP|Exercise Multiple choice questions|12 Videos

  • FORCES AND LAWS OF MOTION

    PRADEEP|Exercise MOCK TEST|36 Videos

  • MOTION

    PRADEEP|Exercise Mock test|24 Videos

Similar Questions

Explore conceptually related problems

Average speed is always equal to magnitude of average velocity. Is this statement true or false ?

Velocity-time curve for a body projected vertically upwards is

A tennis ball has a velocity of 12 m/s downward just before it strikes the ground and bounces up with a velocity of 12 m/s upward. Which statement is true concerning this situation?

A body is projected upwards. What is its initial velocity at maximum height?

………….. is the minimum velocity with which a body must be projected vertically upwards in order to escape earth's gravitational field.

Initial velocity with which a body is projected is 10 m//sec and angle of projection is 60^(@) . Find the range R

What is the area under the velocity-time curve in the case of a body projected vertically upwards from the ground after reaching the ground ?

PRADEEP-GRAVITATION-Mock Test (3)
  1. What is meant by 'free fall' hence define acceleration due to gravity.

    Text Solution

    |

  2. What is centripetal force ? What is its function ? Illustrate with one...

    Text Solution

    |

  3. Calculate mass of earth taking it to ne a sphere of radius 6400 km. gi...

    Text Solution

    |

  4. What do you understand by areal velocity of a planet ? State kepler's...

    Text Solution

    |

  5. Distance between two bodies is double. What happens to gravitational f...

    Text Solution

    |

  6. If earth is taken as a sphere of radius 6400 km and mass 6xx10^(24) kg...

    Text Solution

    |

  7. State the three equations of motion of a body under the influence of g...

    Text Solution

    |

  8. (i) what is the mass of body of weight 1 kg ? (ii) what is the weight ...

    Text Solution

    |

  9. (i) what is the mass of body of weight 1 kg ? (ii) what is the weight ...

    Text Solution

    |

  10. The velocity with which a body stricks the ground is always equal to ...

    Text Solution

    |

  11. Prove that time taken by a body to rise to highest point is always eq...

    Text Solution

    |

  12. The weight of a body on the surface of earth is 392N. What is its mass...

    Text Solution

    |

  13. Using Newton's law of gravitation, calculate density of earth.

    Text Solution

    |

  14. Newton's law of gravitation has been verified experimentally. But the...

    Text Solution

    |

  15. What happens to garavitational force between two bodies, when mass of ...

    Text Solution

    |

  16. State and explain breifly keplar's laws of planetary motion.

    Text Solution

    |

  17. A ball trown up vertically returns to the thrower after 10 second. Cal...

    Text Solution

    |

  18. If mass of earth is roughly 80 times the mass of moon and diameter of ...

    Text Solution

    |

  19. A geostationary satellite is orbiting the earth at a height 5 R above...

    Text Solution

    |

  20. (a) Calculate average density of earth in terms of g. G and R. (b) I...

    Text Solution

    |