Home
Class 11
PHYSICS
Acceleration of a particle under project...

Acceleration of a particle under projectile motion at the highest point of its trajectory is :

A

`g`

B

zero

C

less than g

D

dependent upon projection velocity

Text Solution

Verified by Experts

The correct Answer is:
A
Gravitational acceleration is constant near the surface of the earth .
Promotional Banner

Topper's Solved these Questions

  • HEAT TRANSFER

    RESONANCE|Exercise Advancel Level Problems|17 Videos

  • KINETIC THEORY OF GASES AND THERMODYNAMICS

    RESONANCE|Exercise Exercise|64 Videos

Similar Questions

Explore conceptually related problems

A particle is projected at angle theta with horizontal with velocity v_0 at t = 0 . Find (a) tangential and normal acceleration of the particle at t = 0 and at highest point of its trajectory. (b) the radius of curvature att = 0 and highest point. .

A projectile of mass m is launched with an initial velocity vec v_i making an angle theta with the horizontal as shown in figure. The projectile momentum of the particle about the origin when it is at the highest point of its trajectory is. .

The kinetic energy of a projectile at the highest point is-

Average velocity of a particle in projectile motion between its starting point and the highest point of its trajectory is (projectin speed = u, angle projection from horizontal = theta )

A particle of mass m is thrown with speed v_(0) at angle 30^(@) with horizontal. Find the angular momentum about the point of projection when the particle is at the highest point of its trajectory.

Motion Of A Particle Under Gravity

A particle is projected from the ground with an initial speed v at an angle theta with horizontal. The average velocity of the particle between its point of projection and highest point of trajectory is [EAM 2013]

A javelin thrown into air at an angle with the horizontal has a range of 200 m. If the time of flight is 5 second, then the horizontal component of velocity of the projectile at the highest point of the trajectory is

A particle of mass m is projected with velocity v at an angle theta with the horizontal. Find its angular momentum about the point of projection when it is at the highest point of its trajectory.

The projectile has only vertical component of velocity at the highest point of its trajectory. At the highest point, only one component of velocity is present.

RESONANCE-KINEMATICS-Exercise
  1. A body starts from rest. What is the retio of the distance traveled by...

    Text Solution

    |

  2. The initial velocity of a body moving along a straight lines is 7m//s....

    Text Solution

    |

  3. Acceleration of a particle under projectile motion at the highest poin...

    Text Solution

    |

  4. A particle A is projected with speed V(A) from a point making an angle...

    Text Solution

    |

  5. A particle is projected from a horizontal floor with speed 10 m//s at ...

    Text Solution

    |

  6. A particle is projected up the inclined such that its component of vel...

    Text Solution

    |

  7. A particle P is projected from a point on the surface of smooth inclin...

    Text Solution

    |

  8. Velocity of a stone projected, 2 second bofore it reaches the maximum ...

    Text Solution

    |

  9. A stone projected at angle theta with horizontal from the roof of a ta...

    Text Solution

    |

  10. A stone projected at angle 53^(@) attains maximum height 25m during i...

    Text Solution

    |

  11. A particle is projected with speed 10 m//s at angle 60^(@) with the ho...

    Text Solution

    |

  12. A stone is projected with speed 20 m//s at angle 37^(@) with the horiz...

    Text Solution

    |

  13. The velocity at the maximum height of a projectile is half of its velo...

    Text Solution

    |

  14. Distance between a frog and an insect on a horizontal plane is 10m. Fr...

    Text Solution

    |

  15. A stone is projected from point A with speed u making an angle 60^@ wi...

    Text Solution

    |

  16. A projectile can have the same range 'R' for two angles of projection ...

    Text Solution

    |

  17. Two stones are projected from level ground. Trajectory of two stones a...

    Text Solution

    |

  18. One stone is projected horizontally from a 20 m high cliff with an ini...

    Text Solution

    |

  19. A small rolls of the top of a stairway horizontally with a velocity of...

    Text Solution

    |

  20. A projectile is thrown with velocity v making an angle theta with the ...

    Text Solution

    |