Home
Class 11
PHYSICS
A particle is projected at t = 0 from a ...

A particle is projected at `t = 0` from a point on the ground with certain velocity at an angle with the horizontal. The power gravitational force is plotted against time. Which of the following is the best representation ?

A

B

C

D

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • WORK POWER AND ENERGY

    NARAYNA|Exercise Level- I (C.W)|60 Videos

  • WORK POWER AND ENERGY

    NARAYNA|Exercise Level- II (C.W)|68 Videos

  • WORK POWER AND ENERGY

    NARAYNA|Exercise Level-VI (Integer)|12 Videos

  • WORK , ENERGY & POWER

    NARAYNA|Exercise EXERCISE IV|43 Videos

Similar Questions

Explore conceptually related problems

A particle is projected at t=0 from a point on the ground with certain velocity at an angle with the horizontal. The power of gravitation force is plotted against time. Which of the following is the best representation?

A particle is projected with a velocity u making an angle theta with the horizontal. The instantaneous power of the gravitational force

A particle is projected at time t=0 from a point O with a speed u at an angle theta to horizontal. Find the torque of a gravitational force on projectile about the origin at time t. (x,y plane is vertical plane)

A particle is projeced with a velocity u making an angle theta with the horizontal. The instantaneous power of the gravitational force

A particle is projected from a point P with a velocity v at an angle theta with horizontal. At a certain point Q it moves at right angles to its initial direction. Then

A particle is projected from a point O with a velocity u at an angle alpha (upwards) to the horizontal. At a certain point P it moves at right angles to its initial direction. It follows that:

The rate of decay (R ) of nuclei in a radioactive sample is plotted against time (t). Which of the following best represents the resulting curve ?

The rate of decay (R ) of nuclei in a radioactive sample is plotted against time (t) . Which of the following best represents the resulting curve ?

A particle is projected at time t=0 from a point P on the ground with a speed v_0, at an angle of 45^@ to the horizontal. Find the magnitude and direction of the angular momentum of the particle about P at tiem t= v_0//g

A heavy particle is projected with a velocity at an angle with the horizontal into the uniform gravitational field. The slope of the trajectory of the particle varies as

NARAYNA-WORK POWER AND ENERGY-C.U.Q-Key
  1. When a body falls from an aeroplane there is increase in its :

    Text Solution

    |

  2. A body is moved along a straight line by a machine delivering constant...

    Text Solution

    |

  3. A particle is projected at t = 0 from a point on the ground with cert...

    Text Solution

    |

  4. A body starts from rest and acquires velocity V in time T. The instant...

    Text Solution

    |

  5. A car drives along a straight level frictionless road by an engine del...

    Text Solution

    |

  6. A particle is projeced with a velocity u making an angle theta with th...

    Text Solution

    |

  7. A motor car of m travels with a uniform speed v on a convex bridge of...

    Text Solution

    |

  8. A gramphone record is revolving with an angular velocity omega. A coin...

    Text Solution

    |

  9. A small sphere of mass 'm' is attached to a cord and rotates in a vert...

    Text Solution

    |

  10. A car is moving up with uniform speed along a fly over bridge which is...

    Text Solution

    |

  11. A bottle of soda water is rotated in a vertical circle with the neck h...

    Text Solution

    |

  12. A vehicle is moving with uniform speed along horizontal, concave and c...

    Text Solution

    |

  13. A ball with initial momentum vec P collides with rigid wall elasticall...

    Text Solution

    |

  14. Choose tha false statement

    Text Solution

    |

  15. Two particles of different masses collide head on. Then for the system

    Text Solution

    |

  16. A 2 kg mass moving on a smooth frictionless surface with a velocity of...

    Text Solution

    |

  17. In an elastic collision

    Text Solution

    |

  18. In an inelastic collision, the kinetic energy after collision

    Text Solution

    |

  19. A ball hits the floor and rebounds after an inelastic collision. In th...

    Text Solution

    |

  20. About a collision which is not correct

    Text Solution

    |