Home
Class 12
BIOLOGY
In the figure given below, two particles...

In the figure given below, two particles of masses m and 2m are fixed in place on an axis. Where on the axis can a third particle of mass 3m be placed (other than at infinity) so that the gravitational force on it from the first two particles is zero?

A

(i) and (ii)

B

(ii) and (iii)

C

(ii) and (iv)

D

(i) and (iii)

Text Solution

Verified by Experts

The correct Answer is:
c

Reproduction is a biological process in which an organism produces young ones (ospring) similar to itself. In reproduction off springs have some resemblance with parents both sexual and asexual reproduction involve transfer of genetic meterial.
Promotional Banner

Topper's Solved these Questions

  • PRINCIPLES OF INHERITANCE & VARIATION

    NCERT FINGERTIPS ENGLISH|Exercise Principles Of Inheritance & Variation|167 Videos
  • REPRODUCTIVE HEALTH

    NCERT FINGERTIPS ENGLISH|Exercise Reproductive Health|133 Videos

Similar Questions

Explore conceptually related problems

The reduce mass of two particles having masses m and 2 m is

Two bodies of mass M and 4M kept at a distance y apart. Where should a small particle of mass m be placed from M so that the net gravitational force on it is zero

Two point masses m and 4 m are seperated by a distance d on a line . A third point mass m_(0) is to be placed at a point on the line such that the net gravitational force on it zero . The distance of that point from the m mass is

Two particles A and B having masses M and 4M respectively are kept at a distance 2.73 m apart. Another small particle of mass m is to be placed so that the net gravitational force on it is zero. What will be its distance from body A ?

Two small particles P and Q each of mass m are fixed along x-axis at points (a,0) and (-a,0). A third particle R is kept at origin. Then

A mass m is placed at point P lies on the axis of a ring of mass M and radius R at a distance R from its centre. The gravitational force on mass m is

Two stationary particles of masses M_(1) and M_(2) are 'd' distance apart. A third particle lying on the line joining the particles, experiences no resultant gravitational force. What is the distance of this particle from M_(1) ?

Four particles, each with mass m are arranged symmetrically about the origin on the x axis. A fifth particle, with mass M, is on the y axis. The direction of the gravitational force on M is:

Two particles of masses 1.0 kg and 2.0 kg are placed at a separation of 50 cm. Assuming that the only forces acting on the particles are their mutual gravitation find the initial acceleration of the two particles.

Two particles of masses 1.0 kg and 2.0 kg are placed at a separation of 50 cm. Assuming that the only forces acting on the particles are their mutual gravitation find the initial acceleration of the two particles.

NCERT FINGERTIPS ENGLISH-REPRODUCTION IN ORGANISM-All Questions
  1. Which of the following is wheat fruit?

    Text Solution

    |

  2. In these figures, two life-cycles are described. Mark the correct opti...

    Text Solution

    |

  3. In the figure given below, two particles of masses m and 2m are fixed ...

    Text Solution

    |

  4. The term "Linkage" was coined by

    Text Solution

    |

  5. Two identical blocks A and B, each of mass m=3kg, are connected with t...

    Text Solution

    |

  6. A few statements with regard to sexual reprodction are given below. ...

    Text Solution

    |

  7. The rate of formation of new organic matter by rabbit in a grass land ...

    Text Solution

    |

  8. The pressures at A and B in the atmosphere are, respectively,

    Text Solution

    |

  9. Select the correct statements.

    Text Solution

    |

  10. Fill in blanks (w.r.t. experimental material used by Morgan) (i) Fem...

    Text Solution

    |

  11. If three uniform spheres, each having mass M and radius R, are kept in...

    Text Solution

    |

  12. The value of escape speed from the surface of earth is

    Text Solution

    |

  13. Which of the following statements, support the view that elaborate sex...

    Text Solution

    |

  14. Offspring formed by sexual reproduction exhibit more variation than th...

    Text Solution

    |

  15. Pick out the correct statement from the following

    Text Solution

    |

  16. A block of mass m is suspended from one end of a light spring as shown...

    Text Solution

    |

  17. Phenotype of an organism is the result of

    Text Solution

    |

  18. Find out the incorrect statement w.r.t. frog-

    Text Solution

    |

  19. Which of the following is wheat fruit?

    Text Solution

    |

  20. In the hexaploid wheat, the haploid (n) and basic (x) numbers of ch...

    Text Solution

    |