Home
Class 12
PHYSICS
The linear momentum P of a body varies w...

The linear momentum P of a body varies with time and is given by the equation P=x+yt2, where x and y are constants. The net force acting on the body for a one dimensional motion is proportional to-

A

`t^(2)`

B

a constant

C

`1//t`

D

t

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • NEWTON'S LAWS OF MOTION & FRICTION

    MOTION|Exercise Exercise - 1 SECTION-B :- Pulley Block System|12 Videos

  • NEWTON'S LAWS OF MOTION & FRICTION

    MOTION|Exercise Exercise - 1 SECTION-C :- Pseudo force, Weighing Machine|11 Videos

  • NEWTON'S LAWS OF MOTION & FRICTION

    MOTION|Exercise Questions For Practice|25 Videos

  • MODERN PHYSICS -1

    MOTION|Exercise EXERCISE-4 ( LEVEL- II)|39 Videos

  • NLM & FRICTION

    MOTION|Exercise EXERCISE-4 ( LEVEL-II)|15 Videos

Similar Questions

Explore conceptually related problems

The linear momentum P of a particle varies with time as follows P=a+bt^(2) Where a and b are constants. The net force acting on the particle is

The linear momentum p of a body moving in one dimension varies with time according to the equation p=a+bt^(2) where a and b are positive constants. The net force acting on the body is

The linear momentum p of a body moving in one dimension varies with time according to the equation p=a+bt^(2) , where a and b are positive constants. The net force acting on the body is

The linear momentum p of a body moving in one dimension varies with time t according to the equation p = a + bt^(2) , where a and p are positive constant. The net force acting on the body is

The linear momentum P of a body moving in one dimension varies with time according to the equation P = at^(3) + "bt" where a and b are positive constants. The net force acting on the body is :

A body moves with velocity v = lnx m/s where x is its position. The net force acting on body is zero at .

The linear momentum p of a particle is given as a function of time t as p=At^2+Bt+C .The dimensions of constant B are

The momentum of a moving particle given by p=tl nt . Net force acting on this particle is defined by equation F=(dp)/(dt) . The net force acting on the particle is zero at time

The momentum of a body is vec P =2 cos t hati +2 sin t hatj. What is the angle between the force vec F acting on the body and the momentum vec P ?

MOTION-NEWTON'S LAWS OF MOTION & FRICTION -Exercise - 1 (SECTION-A:- String Constrained, Wedge Constrained, Newtons Law theory Question, Equillibrium Questions (Normal and Tension), Problems with Acceleration (F=ma), Wedge problems)
  1. When an object is in equilibrium state, then -

    Text Solution

    |

  2. When a force of constant magnitude and a fixed direction acts on a mov...

    Text Solution

    |

  3. An object of mass 2kg is sliding with a constant velocity of 4ms^(-1) ...

    Text Solution

    |

  4. In which of the following graphs, the total change in momentum is zero...

    Text Solution

    |

  5. A weight mg is suspended from the middle of a rope whose ends are at t...

    Text Solution

    |

  6. Three blocks A,B and C are suspended as shown in the figure. Mass of e...

    Text Solution

    |

  7. A force - time graph for a linear motion is shown in the figure where ...

    Text Solution

    |

  8. The 50kg homogenous smooth sphere rests on the 30^(@) incline A and b...

    Text Solution

    |

  9. The linear momentum P of a body varies with time and is given by the e...

    Text Solution

    |

  10. A person says that he mesured the acceleration of a particle to be non...

    Text Solution

    |

  11. A thief stole a box full of valuable articles of weight W and while ca...

    Text Solution

    |

  12. In a rocket, fuel burns at the rate of 2 kg/s. This fuel gets ejected ...

    Text Solution

    |

  13. A diwali rocket is ejecting 0.05kg of gases per second at a velocity o...

    Text Solution

    |

  14. Three block are connected as shown, on a horizontal frictionless table...

    Text Solution

    |

  15. Blocks are in contact on a frictionless table. A horizontal force F = ...

    Text Solution

    |

  16. A rope of mass 5 kg is moving vertically in vertical position with an ...

    Text Solution

    |

  17. Find the velocity of the hanging block if the velocities of the free e...

    Text Solution

    |

  18. In the figure shown the velocity of different blocks is shown. The vel...

    Text Solution

    |

  19. A lift of mass 100 kg starts moving from rests in the upward direction...

    Text Solution

    |

  20. Mark the correct statements about the friction between two bodies - ...

    Text Solution

    |