Home
Class 11
PHYSICS
P is the centre of mass of a system of f...

P is the centre of mass of a system of four point masses A,B,C and D, which are coplanar but not collinear.
(a) P may or may not coincide with one of the point masses
(b) P must lie within or on the edge of atleast one of the triangles formed by taking A,B, C and D three at a time
(c ) P must lie on a line joining two of the points A,B,C,D
(d ) P lies out side the quadrangle ABCD

A

a & b are correct

B

c & d are correct

C

a & c are correct

D

b & d are correct

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • SYSTEM OF PARTICLES AND ROTATIONAL MOTION

    AAKASH SERIES|Exercise Exercise-II|109 Videos

  • SYSTEM OF PARTICLES AND ROTATIONAL MOTION

    AAKASH SERIES|Exercise PRACTICE EXERCISE|99 Videos

  • SYSTEM OF PARTICLES AND ROTATIONAL MOTION

    AAKASH SERIES|Exercise Problems|103 Videos

  • SURFACE TENSION

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (PRACTICE SHEET (ADVANCED) INTEGER TYPE QUESTIONS )|8 Videos

  • THERMAL PROPERTIES OF MATTER

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (LEVEL - II) PRACTICE SHEET (ADVANCED) Integer/Subjective Type Questions|2 Videos

Similar Questions

Explore conceptually related problems

The are m points in a plane out of which p points are collinear and no three of the points are collinear unless all the three are from these p points. Find the number of different triangles formed by joining these points (by line segments).

The P.D in volts between the points A and B is

If the angles A,B,C of a triangle are in A.P and sides a,b,c are in G.P then a^2,b^2,c^2 are in

AAKASH SERIES-SYSTEM OF PARTICLES AND ROTATIONAL MOTION-Exercise-I
  1. In which of the following cases the centre of mass of a rod is certain...

    Text Solution

    |

  2. Identify the correct statement. In the absence of external force, ...

    Text Solution

    |

  3. P is the centre of mass of a system of four point masses A,B,C and D, ...

    Text Solution

    |

  4. Mass of a ring is non-uniformly distributed around its geometric centr...

    Text Solution

    |

  5. A disc of radius r is removed from the disc of radius R then (a) The...

    Text Solution

    |

  6. In pure rolling motion of a ring (a) it rotates about instantaneous ...

    Text Solution

    |

  7. A tank filled water is connected to another empty tank lying to the ri...

    Text Solution

    |

  8. Statement A : When an iron sphere on the ground is heated its centre o...

    Text Solution

    |

  9. Statement A : Whrn no external force acts on a body its centre of mass...

    Text Solution

    |

  10. Statements : (a) In translatory motion each point of the body expe...

    Text Solution

    |

  11. Statements : (a) Centre of mass is that fixed point of a system of p...

    Text Solution

    |

  12. Statements : (a) Position of C.m depends on acceleration due to grav...

    Text Solution

    |

  13. Statements : (a) Ration of the distance of the centre of mass of a...

    Text Solution

    |

  14. The centre of mass of the system of particles depends on (a) masse...

    Text Solution

    |

  15. Statements : (a) Allgebric sum of moments of mass about centre of ma...

    Text Solution

    |

  16. If no external force acts on the system (a) Acleleration of centre...

    Text Solution

    |

  17. Statements : (a) The motion of the centre of mass can be studied u...

    Text Solution

    |

  18. Statements : (a) Motion of centre of mass depends on external forc...

    Text Solution

    |

  19. The moon moves around the earth in a circular orbit and the earth move...

    Text Solution

    |

  20. A particle moves along a horizontal circle witrr constant speed. If 'a...

    Text Solution

    |