Home
Class 12
PHYSICS
A box weighs 196 N on a spring balance a...

A box weighs 196 N on a spring balance at the noth pole. Its weight recorded on the same balance if it is shifted to the equator is close to (take `g= 10ms^(-2)` at the north pole and the radius of the earth = 6400 km) :

A

194.32

B

194.66

C

195.33

D

195.2

Text Solution

Verified by Experts

The correct Answer is:
C

NA
Promotional Banner

Topper's Solved these Questions

  • JEE MAINS

    JEE MAINS PREVIOUS YEAR ENGLISH|Exercise Chemistry|1 Videos

Similar Questions

Explore conceptually related problems

A body weights 98 N on a spring balance at the north pole. What will be its weight recorded on the same scale if it is shifted to te equator? Use g= GM/R^2=9.8m/s^2 and the radius of the earth R=6400 km.

The reading of a spring balance corresponds to 100 N while situated at the north pole and a body is kept on it. The weight record on the same scale if it is shifted to the equator, is (take, g = 19 " ms"^(2-) and radius of the earth, R = 6.4 xx 10^(6) m)

Suppose the earth increases it speed of rotation. At what new time period will the weight of a body on the equator becomes zero ? (Take, g = 10 ms^(-2) and radius of earth R = 6400 km)

If 'g' on the surface of the earth is 9.8ms^(-2) , find its value at a depth of 3200 km (radius of the earth = 6400 km)

Suppose the earth increases its speed of rotation . At what new time period will the weightof a body on the equator becomes zero? Take g=10 m/s^2 and radius of the earth R=6400 km .

A body is weighted by a spring balance to be 1.000 kg at the north pole. How much will it weight at the equator. Account for the earth\'s rotation only.

What is the time period of rotation of the earth around its axis so that the objects at the equator becomes weightless ? ( g = 9.8 m//s^(2) , Radius of earth= 6400 km)

If weight of an object at pole is 196 N then weight at equator is [ g = 10 m/s^2 , radius of earth = 6400 Km]

Suppose that 1.0g fo hydrogen is separated into electrons and protons. Suppose also that the protons are palced at the earth's north pole and the electrons are placed at the south pole. What is the resulting compression force on earth? (Given that the radius of rarth is 6400 km).

A satellite circled around the earth at a distance of 100 km. Determine its orbital velocity, if the radius of the earth is 6400 km and g = 9.8 ms^(-2) .

JEE MAINS PREVIOUS YEAR ENGLISH-JEE MAIN-All Questions
  1. A box weighs 196 N on a spring balance at the noth pole. Its weight re...

    Text Solution

    |

  2. In a building there are 15 bulbs of 45 W, 15 bulbs of 100 W, 15 small ...

    Text Solution

    |

  3. In an adiabatic process, volume is doubled then find the ratio of fina...

    Text Solution

    |

  4. A block of mass 10kg is suspended from string of length 4m. When pulle...

    Text Solution

    |

  5. The surface mass density of a disc of radius a varies with radial dist...

    Text Solution

    |

  6. Cascaded Carnot engine is an arrangement in which heat sink of one eng...

    Text Solution

    |

  7. Activity of a substance changes from 700 s^(–1) to 500 s^(–1) in 30 mi...

    Text Solution

    |

  8. In YDSE, separation between slits is 0.15 mm, distance between slits a...

    Text Solution

    |

  9. An ideal fluid is flowing in a pipe in streamline flow. Pipe has maxim...

    Text Solution

    |

  10. There is a electric circuit as shown in the figure. Find potential dif...

    Text Solution

    |

  11. A particle of mass m and positive charge q is projected with a speed o...

    Text Solution

    |

  12. Two sources of sound moving with same speed v and emitting frequency o...

    Text Solution

    |

  13. An electron & a photon have same energy E. Find the ratio of de Brogli...

    Text Solution

    |

  14. A ring is rotated about diametric axis in a uniform magnetic field per...

    Text Solution

    |

  15. Electric field in space is given by vec(E(t)) = E0 (i+j)/sqrt2 cos(ome...

    Text Solution

    |

  16. Focal length of convex lens in air is 16 cm (mu(glass) = 1.5). Now the...

    Text Solution

    |

  17. A lift of mass 920 kg has a capacity of 10 persons. If average mass of...

    Text Solution

    |

  18. The hysteresis curve for a material is shown in the figure. Then for t...

    Text Solution

    |

  19. An inductor of inductance 10 mH and a resistance of 5 is connected to...

    Text Solution

    |

  20. Find the dimension of B^2/(2 mu0)

    Text Solution

    |