Home
Class 12
PHYSICS
Statement-1: Two particles acted by same...

Statement-1: Two particles acted by same net force for same time always have same change in kinetic energy.
Statement-2: Two particles acted by same net force having same displacement always have same change in kinetic energy.

A

Statement-1 is true, statement-2 is true and statement-2 is correct explanation for statement-1.

B

Statement-1 is true, statement-2 is true and statement-2 is NOT the correct explanation for statement-1.

C

Statement-1 is true, statement-2 is false.

D

Statement -1 is false, statement -2 is true.

Text Solution

Verified by Experts

The correct Answer is:
D

`vec(J)=intvec(F)dt=Deltavec(p)=vec(p)_(f)-vec(p)_(i)`
`DeltaKE=K-K=(rho_(f)^(2))/(2m)-(rho_(i)^(2))/(2m)`
`W=intvec(F)dvec(s)=K_(f)-K_(i)=DeltaK`
Promotional Banner

Topper's Solved these Questions

  • MASTER PRACTICE PROBLEM

    BANSAL|Exercise Multiple objective|131 Videos
  • MASTER PRACTICE PROBLEM

    BANSAL|Exercise Subjective|107 Videos
  • MASTER PRACTICE PROBLEM

    BANSAL|Exercise Comphrehension|134 Videos
  • FLUID MECHANICS

    BANSAL|Exercise PYQS AIEEE|10 Videos
  • SEMICONDUCTORS

    BANSAL|Exercise CBSE Question|32 Videos

Similar Questions

Explore conceptually related problems

Statement-1: Two particles acted by same net force for same time always have same kinetic energy Statement-2: Two particles acted by same net force having same displacement always have same kinetic energy.

Do the quantities having same dimensions always have same units?

Two different gases at the same temperature have the same average kinetic energy.

Four particles given have same momentum which has maximum kinetic energy

Statement-1: Two quantities which are to be added must have the same dimensions . Statement-2: Two quantities which are to be multiplied may have the same dimensions.

Statement 1: Two particle have same linear momentum, wavelength of both particle will be same Statement 2: If wavelength of particle increase then energy and linear momentum also increases

A : Internal forces can change the kinetic energy but not the momentum of the system. R : The net internal force on a system is always zero.

Compare debroglie wavelengths of e, p, alpha particles if all have same kinetic energy.

BANSAL-MASTER PRACTICE PROBLEM-Reasoning
  1. Statement -1: A horse can pull a cart on a horizontal surface only if ...

    Text Solution

    |

  2. Statement-1: Two particles of mass 1 kg and 3 kg move towards each ot...

    Text Solution

    |

  3. Statement-1: Two particles acted by same net force for same time alway...

    Text Solution

    |

  4. Statement-1: Two particles acted by same net force for same time alway...

    Text Solution

    |

  5. Statement-1 and 2 are on a situation of a frog jumping vertically up o...

    Text Solution

    |

  6. Statement-1: If the centre of mass of a system is at the origin then t...

    Text Solution

    |

  7. Statement-1: In centre of mass frame the linear momentum of system is ...

    Text Solution

    |

  8. Statement-1: If we want to throw a bottle from a moving train so that ...

    Text Solution

    |

  9. Two blocks are connected by a spring and given velocity v(1) and v(2) ...

    Text Solution

    |

  10. Statement-1: Total kinetic energy during an elastic collision between ...

    Text Solution

    |

  11. Statement-1: If the resultant of all the forces acting on a system is ...

    Text Solution

    |

  12. Consider the arrangement shown in figure. The block is initially at re...

    Text Solution

    |

  13. A thin walled hollow spherical shell of mass m and radius r starts fro...

    Text Solution

    |

  14. Figure shows a yo-yo placed on a rough surface friction is sufficient ...

    Text Solution

    |

  15. Statement-1: Friction is necessary for a body to roll purely on a leve...

    Text Solution

    |

  16. Statement-1: When a sphere is rolling without sliding it is possible t...

    Text Solution

    |

  17. Figure shows a rigid body that is mirror symmetric about a plane and r...

    Text Solution

    |

  18. Consider a semicircular ring with mass m and radius R as shown in figu...

    Text Solution

    |

  19. Statement-1: For the calculation of gravitational force between any tw...

    Text Solution

    |

  20. Statement-1: Assuming zero potential at infinity, the gravitational po...

    Text Solution

    |