Home
Class 11
PHYSICS
Maximum acceleration of the train in whi...

Maximum acceleration of the train in which a box lying on its floor will ramain stationary, is
`[mu_(s) =0.15, g =10 m//s^(2)]`

A

`70 m//s^(2)`

B

`10.5 m//s^(2)`

C

`7.1 m//s^(2)`

D

`1.5 m//s^(2)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • FRICTION IS SOLIDS AND LIQUIDS

    TARGET PUBLICATION|Exercise MCQ (CRITICAL THINKING)|66 Videos

  • FRICTION IS SOLIDS AND LIQUIDS

    TARGET PUBLICATION|Exercise MCQ (COMPETITIVE THINKING)|98 Videos

  • FORCE

    TARGET PUBLICATION|Exercise Evaluation Test|18 Videos

  • Gravitation

    TARGET PUBLICATION|Exercise Exercise|273 Videos

Similar Questions

Explore conceptually related problems

Maximum acceleration of the train in which a 50 kg box lying on its floor will ramain stationary is (Given: Co-efficient of static friction between the box and the train's floor is 0.3 and g =10ms^(-2))

The acceleration of a particle executing S.H.M, when it is at its mean position is

The maximum velocity and the maximum acceleration of a body moving in a simple harmonic oscillator are 2 m/s and 4 m//s^(2) . Then angular velocity will be

A simple pendulum of length 1 m is freely suspended from the ceiling of an elevator. The time period of small oscillations as the elevator moves up with an acceleration of 2m//s^2 is (use g=10 m//s^2 )

A body moves with a uniform acceleration of 2 m//s^2 . If its initial velocity is 10 m//s , after how many seconds, will its velocity become 40 m//s ?

Solve the following examples: (numerical problems) A body moves in a straight line with a uniform acceleration. If the initial velocity of the body is 5 m/s and the velocity after 10 s is 15 m/s, find the acceleration of the body and

Calculate the horizontal force required to just move a block of mass 40kg resting on the horizontal surface given (mu_s = 0.3) , g = 9.8 m//s^2

A wooden box of mass 8kg slides down an inclined plane of inclination 30^(@) to the horizontal with a constant acceleration of 0.4ms^(-2) What is the force of friction between the box and inclined plane ? (g = 10m//s^(2)) .

Calculate the horizontal force required to just move a block of mass 20kg resting on a horizontalsurface (mu_s = 0.3 , g= 9.8m//s^2)

If the density of the earth is doubled keeping its radius constant then acceleration due to gravity will be (g=9.8 m//s^(2))

TARGET PUBLICATION-FRICTION IS SOLIDS AND LIQUIDS -MCQ (EVALUATION TEST)
  1. Maximum acceleration of the train in which a box lying on its floor wi...

    Text Solution

    |

  2. A body while sliding went straight down an incline of 45^(@) to the ho...

    Text Solution

    |

  3. As an air bubble comes from the bottom of a lake to the top, its radiu...

    Text Solution

    |

  4. Four container of honey are shown in the figure. The pressure at depth...

    Text Solution

    |

  5. What is the maximum value of the force F such that the block shown in ...

    Text Solution

    |

  6. You want to apply a force on a box so that it moves with constant spee...

    Text Solution

    |

  7. A block of mass M is pulled along a horizontal surface by applying a f...

    Text Solution

    |

  8. Consider a car moving along a straight horizontal road with a speed of...

    Text Solution

    |

  9. Water and gasline surfaces are open to the atmosphere at the same elev...

    Text Solution

    |

  10. A U-tube containing a liquid moves with a horizontal acceleration a al...

    Text Solution

    |

  11. Equal volume of two immiscible liquids of densities rho and 2rho are f...

    Text Solution

    |

  12. Assertion : A horse has to pull a cart harder during the first few ste...

    Text Solution

    |

  13. Digboi mine in Assam is the deepest in India. In this mine the conditi...

    Text Solution

    |

  14. Consider a liquid at rest in a container which opens into atmosphere. ...

    Text Solution

    |

  15. At two points on a horizontal tube of varying cross section carrying w...

    Text Solution

    |

  16. An aquarium is filled with water. The lateral wall of the aquarium is ...

    Text Solution

    |

  17. The fire fighters have a jet attached to the held of their water pipes

    Text Solution

    |

  18. The nature of graph between terminal velocity of spherical body vs the...

    Text Solution

    |

  19. Assertion: The accumulation of snow on the wings of an acroplane reduc...

    Text Solution

    |

  20. The figure bwlow indicates flow of water through a tube of uniform cro...

    Text Solution

    |

  21. A water bgarrel having water up to a depth d is placed on a table of h...

    Text Solution

    |