Home
Class 12
MATHS
A bullet is fired into a sand bag such t...

A bullet is fired into a sand bag such that its retardation is assumed equal to the square root of its velocity on entering. If the velocity on entering the bag is 144 m/sec., then the time k requried for the bullet to travel is

A

6 sec.

B

12 sec.

C

24 sec.

D

48 sec.

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • APPLICATION OF DEFINITEINTEGRAL

    NIKITA PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS:(MCQ)|27 Videos
NIKITA PUBLICATION-APPLICATION OF DEFINITE INTEGRAL-MULTIPLE CHOICE QUESTIONS:(MCQ)
  1. A bullet is fired into a sand bag such that its retardation is assumed...

    Text Solution

    |

  2. Tangents are drawn to the ellipse x^2/9+y^2/5 = 1 at the end of latus ...

    Text Solution

    |

  3. Find the area of the region bounded by x^2=16 y ,\ y=1,\ y=4 and the y...

    Text Solution

    |

  4. Find by integration the area of the region bounded by the curve y=2x-x...

    Text Solution

    |

  5. Find the area of the region bounded by: the parabola y=x^2 and the li...

    Text Solution

    |

  6. The area of the region bounded by the parabola y = x^(2) and the line ...

    Text Solution

    |

  7. The area of the region described by the curves y^(2) = 2x and y = 4x -...

    Text Solution

    |

  8. Find the area enclosed by the parabola 4y=3x^2 and the line2y = 3x + ...

    Text Solution

    |

  9. Find the area of the region bounded by the parabola "x"^2=4"y\ " an...

    Text Solution

    |

  10. The area of the region bounded by the curves y^(2)=4a^(2)(x-1) and the...

    Text Solution

    |

  11. Find the area of the region bounded by the curve (y-1)^2=4(x+1) and th...

    Text Solution

    |

  12. The area of the region bounded by the parabola y^(2) = 16 (x - 2) and ...

    Text Solution

    |

  13. Find the area of the region included between the parabolas y^2=4a x...

    Text Solution

    |

  14. Find the area of the region bounded by the two parabolas y=x^2and y^2...

    Text Solution

    |

  15. The area between parabolas y^(2) = 7x and x^(2) = 7 y is

    Text Solution

    |

  16. Find the area of the region bounded by the curves y^(2)=x+1 and y^(2)=...

    Text Solution

    |

  17. The area of the plane region bounded by the curves x + 2y^(2)=0 and x+...

    Text Solution

    |

  18. Find the area enclosed between first quadrant of a circle x^2 + y^2 = ...

    Text Solution

    |

  19. Find the area enclosed between the circle x ^ 2 + y ^ 2 = 1...

    Text Solution

    |

  20. Using integration, find the area of the region common to the circle x^...

    Text Solution

    |

  21. The area lying above the X-axis and included between the circle x^(2) ...

    Text Solution

    |