Home
Class 11
PHYSICS
In the motion of a projectile freely und...

In the motion of a projectile freely under gravity, its

A

Total energy is conserved

B

Momentum is conserved

C

Energy and momentum both are conserved

D

None is conserved

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • MOTION IN ONE DIMENSION

    ERRORLESS |Exercise Motion In One Dimension|24 Videos

  • NEWTONS LAWS OF MOTION

    ERRORLESS |Exercise Self Evaluation Test|16 Videos

Similar Questions

Explore conceptually related problems

Motion under gravity

"The path of a projectile under gravity is a parabola because it has no horizontal acceleration", Discuss the above statement.

In ground to ground projectile motion under gravity, which of the following doesn't affect the time of flight ?

Motion under Gravity

Motion under Gravity

Motion under Gravity

Motion under Gravity

Motion under Gravity

Assertion: Circular and projectile motions both are two idimensional motion.But In circular motion, we cannot apply v=u+at directly, whereas in projectile motion we can. Reason: Projectile motion takes place under gravity, while in circular motion gravity has no role.

A block of wood floats in a liquid in a beaker with 3/4ths of the its volume submerged under the liquid.If the beaker is placed is in an enclosure that is falling freely under gravity, the block will :

ERRORLESS -MOTION IN TWO DIMENSION-Exercise
  1. A projectile fired with initial velocity u at some angle theta has a ...

    Text Solution

    |

  2. If the initial velocity of a projectile be doubled, keeping the angle ...

    Text Solution

    |

  3. In the motion of a projectile freely under gravity, its

    Text Solution

    |

  4. The range of a projectile for a given initial velocity is maximum when...

    Text Solution

    |

  5. Find the angle of projection of a projectile for which the horizontal ...

    Text Solution

    |

  6. A ball is thrown upwards and returns to the ground describing a parabo...

    Text Solution

    |

  7. At the top of the trajectory of a projectile, the directions of its ve...

    Text Solution

    |

  8. An object is thrown along a direction inclined at an angle of 45^(@) w...

    Text Solution

    |

  9. The height y and the distance x along the horizontal plane of a projec...

    Text Solution

    |

  10. Referring to above question, the angle with the horizontal at which th...

    Text Solution

    |

  11. Referring to the above two questions, the acceleration due to gravity ...

    Text Solution

    |

  12. The range of a projectile launched at an angle of 15^(@) with horizont...

    Text Solution

    |

  13. A cricketer hits a ball with a velocity 25m//s at 60^(@) above the hor...

    Text Solution

    |

  14. A stone is projected from the ground with velocity 25m//s . Two second...

    Text Solution

    |

  15. Galileo writes that for angles of projection of a projectile at angles...

    Text Solution

    |

  16. A projectile thrown with a speed v at an angle theta has a range R on...

    Text Solution

    |

  17. The greatest height to which a boy can throw a stone is (h). What will...

    Text Solution

    |

  18. The horizontal range is four times the maximum height attained by a pr...

    Text Solution

    |

  19. A ball whose kinetic energy is E , is projected at an angle of 45(@) t...

    Text Solution

    |

  20. A particle of mass m is projected with a velocity v making an angle of...

    Text Solution

    |