Home
Class 12
PHYSICS
The two thigh bones each of cross-sectio...

The two thigh bones each of cross-sectional area `15 cm^(2)` support the upper part of a person of mass 70 kg. The pressure sustained by these thigh bones is

A

`2.5xx10^5Nm^2`

B

`1.33xx10^5Nm^2`

C

`4.66xx10^5 Nm^2`s

D

`2.33xx10^5 Nm^2`

Text Solution

Verified by Experts

The correct Answer is:
D

Pressure , `p=F/A = (70xx10)/(15xx10^(-4)xx2) = (7xx10^4)/(30)xx10^2`
`=2.33xx10^5m^(-2)`
Promotional Banner

Topper's Solved these Questions

  • FRICTION IN SOLID AND LIQUIDS

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise EXERCISE 2 (Miscellaneous Problems)|24 Videos
  • FRICTION IN SOLID AND LIQUIDS

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise EXERCISE 2 (Miscellaneous Problems)|24 Videos
  • FORCE

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise Exercise 2 (Miscellaneous Problems)|19 Videos
  • GRAVITATION

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise MHT CET Corner|20 Videos

Similar Questions

Explore conceptually related problems

The two femurs each of cross-sectional area 10 cm^(2) support the upper part of a human body of mass 40 kg. the average pressure sustained by the femurs is (take g=10 ms^(-2))

The two thigh bones (femurs) each of cross-sectional are 10 cm^(2) support the upper part of a human bodu of mass 40 kg . Estimate the average pressure sustained by the femurs. g=10m//s^(2)

A vessel of 100 cm^(2) cross sectional area contains water. The mass of water is 2 kg. Find the pressure acting on the bottom surface.

A horizontal pipelline carries water in a streamline flow . At a point along the pipe , where the cross - sectional area is 10 cm^(2) , the water velocity is 1 m/s and pressure is 2000 Pa . The pressure of water at another point where cross - sectional area is 5 cm^(2) , is _______ (in Pa)

A steel rod of cross-sectional area 16 cm^(2) and two brass rods each of cross-sectional area 10 cm^(2) together support a load of 5000 kg as shown in the figure. ( Given, Y_(steel) = 2xx10^(6) kg cm^(-2) and Y_(brass) = 10 ^(6) kg cm^(-2)) . Choose the correct option(s).

A lawn sprinkler has 20 holes, each of cross-sectional area 2.0 x 10^(-2) cm^(2) , and is connected to a hose pipe of cross sectional area 2.4 cm^(2) . If the speed of water in the hose pipe is 1.5 ms^(-1) , the speed of water as it emerges from the holes is

A chemical reaction takes place in a vessel of cross-sectional area 150 cm2. Due to the reaction, the piston of the vessel is moved upward by 15 cm against the external pressure of one atm. The work done by the system is

A piston of cross-sectional area 100 cm^(2) is used in a hydraulic pressure to exert a force of 10^(7) dyne on the water. The cross-sectional area of the other piston which support a truck of mass 2000 kg is

MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-FRICTION IN SOLID AND LIQUIDS-EXERCISE 1
  1. A block of mass m is placed on the top of another block of mass M as s...

    Text Solution

    |

  2. Thd dimensional formula of pressure is

    Text Solution

    |

  3. The two thigh bones each of cross-sectional area 15 cm^(2) support the...

    Text Solution

    |

  4. At a depth of 1000 m in an ocean (a) what is the absolute pressure? (b...

    Text Solution

    |

  5. Four vessels A, B, C, and D have different shape and hold different am...

    Text Solution

    |

  6. Two liquids of densities 2 rho " and " rho having their volumes in the...

    Text Solution

    |

  7. An object of uniform density is allowed to float in water kept in a b...

    Text Solution

    |

  8. A piston of cross-section area 100 cm 2 is used in a hydraulic press t...

    Text Solution

    |

  9. In the given figure , the velocity V3 will be

    Text Solution

    |

  10. An ideal fluid flows through a pipe of circular cross-section made of ...

    Text Solution

    |

  11. Bernoulli's equation is a consequence of conservation of

    Text Solution

    |

  12. A horizontal pipeline carries water in a streamline flow. At a point a...

    Text Solution

    |

  13. If the velocity head of a stream of water is equal to 10 cm, then its ...

    Text Solution

    |

  14. Water falls from a tap with A0 = 4m^2, A=1m^2 and h=2 m, the velocity ...

    Text Solution

    |

  15. The velocity of the wind over the surface of the wing of an aeroplane ...

    Text Solution

    |

  16. Water from a tap emerges vertically downwards an intial speed of 1 m/s...

    Text Solution

    |

  17. The pressure of water in a pipe when tap is closed is 5.5xx10^5 Nm^(-2...

    Text Solution

    |

  18. Water flows along horizontal pipe whose cross-section is not constant....

    Text Solution

    |

  19. The velocity of efflux of a liquid through an orifice in the bottom of...

    Text Solution

    |

  20. A tank is filled to a height H. The range of water coming out of a hol...

    Text Solution

    |