Home
Class 11
PHYSICS
The effective acceleration of a body, wh...

The effective acceleration of a body, when thrown upwards with acceleration a will be :

A

(a+g)`

B

`sqrt(a^(2)+g^(2)`

C

(a-g)

D

`sqrt(a^(2)-g^(2)`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • Laws of Motion

    SL ARORA|Exercise Exercise|627 Videos

  • Kinetic Theory of gases

    SL ARORA|Exercise Example|47 Videos

  • LAWS OF MOTION : FRICTION

    SL ARORA|Exercise Self Practice|95 Videos

Similar Questions

Explore conceptually related problems

The acceleration of a body in SHM is

The acceleration of a body projected upwards with a certain velocity is

Acceleration due gravity of a body thrown up is

In Ques.7, acceleration of the body is

If a body is accelerating:

The apparent weight of the body, when it is travelling upwards with an acceleration of 2m//s^(2) and mass is 10 kg , will be

A lift accelerated downward with acceleration ' a '. A man in the lift throws a ball upward with acceleration a_(0)(a_(0)lta) . Then acceleration of ball observed by observer, which is on earth, is

What will be the instaneous acceleration of an object thrown upward, when it reaches maximum height?

Assertion: The acceleration of a body down a rough inclined plane is grater than the acceleration due to gravity. Reason: The body is able to slide on an inclined plane only when its acceleration is greater than acceleration due to gravity.

SL ARORA-Laws of Motion-Exercise
  1. A body of mass 5 kg statrs from the origin with an initial velocity ve...

    Text Solution

    |

  2. A body is acted upon by a constant force fromtime t=0 to a time t=T af...

    Text Solution

    |

  3. The effective acceleration of a body, when thrown upwards with acceler...

    Text Solution

    |

  4. Three different objects of masses m(1) , m(2) and m(2) are allowed to ...

    Text Solution

    |

  5. Dimensions of impulse are :

    Text Solution

    |

  6. The momentum is most closely related to

    Text Solution

    |

  7. A particle is moving in a circle with uniform speed v . In moving fro...

    Text Solution

    |

  8. If two balls each of mass 0.06 kg moving in opposite directions with s...

    Text Solution

    |

  9. A ball strikes a bat with velocity v. The ball has mass m and after st...

    Text Solution

    |

  10. A body of mass 2 kg moves with an acceleration 3ms^(-2). The change in...

    Text Solution

    |

  11. A body is initially at rest on a smooth surface. A force 20 F,whose ti...

    Text Solution

    |

  12. A batsman deflects a ball by an angle of 45^(@) without changing its i...

    Text Solution

    |

  13. A bullet is fired from a gun. The force on the bullet is given by F=60...

    Text Solution

    |

  14. A body is at rest on the surface of the earth. Which one among the fol...

    Text Solution

    |

  15. The dimensions of action are

    Text Solution

    |

  16. A student unable to answer a question on Newton's laws of motion attem...

    Text Solution

    |

  17. A person is sitting in a lift acceleration upwards, Measured weight of...

    Text Solution

    |

  18. A cabin is falling freely under gravity, what is the time period of a ...

    Text Solution

    |

  19. A spring balance and a physical balance are kept in a lift. In these b...

    Text Solution

    |

  20. A man is standing on a weighing machine placed in a lift. When station...

    Text Solution

    |