Home
Class 11
PHYSICS
Statement-1: A parachute descends slowly...

Statement-1: A parachute descends slowly whereas a stone dropped from same height falls rapidly.
Statement-2: The viscous force of air on parachute is larger than that of o a falling stone.

A

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

B

Statement-1 is true, statement-2 is true, statement-2 is NOT a correct explantion 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:
A
Promotional Banner

Topper's Solved these Questions

  • ELASTICITY, SURFACE TENSION AND FLUID MECHANICS

    ALLEN|Exercise Exercise 3 (Comprehension based questions)|24 Videos

  • ELASTICITY, SURFACE TENSION AND FLUID MECHANICS

    ALLEN|Exercise Exercise 4 A (Elasticity)|7 Videos

  • ELASTICITY, SURFACE TENSION AND FLUID MECHANICS

    ALLEN|Exercise Exercise 2 (One or more than one correct answer)|53 Videos

  • CENTRE OF MASS

    ALLEN|Exercise EXERCISE-V B|19 Videos

  • ERROR AND MEASUREMENT

    ALLEN|Exercise Part-2(Exercise-2)(B)|22 Videos

Similar Questions

Explore conceptually related problems

Statement-1: The stream of water emerging from a wate tap "necks down" as it falls. Statement-2: The volume flow rate at different levels is same.

Statement-1 : A man falling from a given height on hard ground is hurt more than falling on a soft bed from same height. Statement-2 : A man falling from a given height on hard ground experiences larger impulse than falling on a soft bed in coming to rest in both cases.

Rain drops fall from a great height under gravity. Check the correct statement

Statement-1: Wolframite impurity is separated from SnO , by magnetic separation. Statement-2: Tin stone is ferromagnetic, therefore attracted by magnet.

A stone is dropped from the top of a building in a high wind. The wind exerts a steady horizontal force on the stone as it falls. The path of the string is

Two stones of mass m_1 and m_2 (such that m_1 gt m_2 ) are dropped Deltat time apart from the same height towards the ground. At a later time t the difference in their speed is DeltaV and their mutual separation is DeltaS . While both stones are in flight

Statement-1 The force required by a man to move his limbs immersed in water is smaller than the force for the same movement in air Statement -2 The blood pressure in humans is greater at the feet than at the brain

ALLEN-ELASTICITY, SURFACE TENSION AND FLUID MECHANICS-Exercise 3 (Assertion & Reason)
  1. Statement-1: In gravity free space, the liqid in a capillary tube will...

    Text Solution

    |

  2. Statement-1: It is better to wash the clothes in cold soap solution. ...

    Text Solution

    |

  3. Statement-1: A gas filled balloon stops rising after it has attained a...

    Text Solution

    |

  4. Statement-1: A parachute descends slowly whereas a stone dropped from ...

    Text Solution

    |

  5. Statement-1: hot soup tastes better than the cold soup. Statement-2:...

    Text Solution

    |

  6. Statement-1: Roofs of buildings are blown off during a strong storm. ...

    Text Solution

    |

  7. Statement-1: The stream of water emerging from a wate tap "necks down"...

    Text Solution

    |

  8. Statement-1: As wind flows left to right and a ball is spined as shown...

    Text Solution

    |

  9. Statement-1: A block is immersed in a liquid inside a beaker which is ...

    Text Solution

    |

  10. Statement-1: An ice cube is floating in water in a vessel at 0^(@)C wh...

    Text Solution

    |

  11. Statement-1: Leaves and small insects float on the surface of water bu...

    Text Solution

    |

  12. Statement-1: Weight of a empty balloon measured in air is w(1). If air...

    Text Solution

    |

  13. Statement-1: The stretching of a coil is determined by its shear modul...

    Text Solution

    |

  14. Assertion : At critical temperature, surface tension of liquids become...

    Text Solution

    |

  15. Statement -1 : A large soap bubble expands while a small bubble shrink...

    Text Solution

    |

  16. Statement-1: The size of a hydrogen increases as it rises in air. St...

    Text Solution

    |

  17. Statement I: Smaller drops of liquid resist deforming forces better th...

    Text Solution

    |

  18. Assertion : Specific gravity of a fluid is a dimensionless quantity. ...

    Text Solution

    |

  19. Statement-1: For reynold number R(e)gt2000 the flow of fluid is turbul...

    Text Solution

    |

  20. Statement-1: A thin stainless steel needle can lay floating on a still...

    Text Solution

    |