Home
Class 11
PHYSICS
A block of mass m is attached to a cart ...

A block of mass m is attached to a cart of mass M as shown in . The coefficient of friction between the block and the cart is `mu`. What is the minimum accerlertion of the cart so that the block does not fall ?

Text Solution

Verified by Experts

The correct Answer is:
`g//mu`

`F=muN`, `mg=mu ma`, `a=g//mu`
Promotional Banner

Topper's Solved these Questions

  • FRICTION

    ICSE|Exercise Very short answer question|9 Videos
  • DYNAMICS

    ICSE|Exercise SHORT ANSWER QUESTIONS WITH ANSWERS|12 Videos
  • GRAVITATION

    ICSE|Exercise FROM THE HUBBLE TELESCOP|2 Videos

Similar Questions

Explore conceptually related problems

A cart of mass M has a block of mass m in contact with it as shown in the figure-2.133. The coefficient of friction between the block and the cart is mu . What is the minimum acceleration of the cart so that the block m does not fall ?

A block of mass m is in contact with the cart C as shown in The coefficient of static friction between the block and the cart is mu The acceleration a of the cart that will prevent the block from falling satisfies .

Consider the figure shown here of a moving cart C. if the coefficient of friction between the block A and the cart is mu , then calculate the minimum acceleration a of the cart C so that the block A does not fall.

A block of mass m is in contact with the cart C as shown in figure - The coefficient of static friction between the block and the cart is mu , The accelertion alpha of the cart that will prevent the block from failing satisfies -

A block of mass m is placed on the top of another block of mass M as shown in the figure. The coefficient of friction between them is mu . The maximum acceleration with which the block M may move so that m also moves along with it is

A block of mass M is in contact with a cart of mass M. The coefficient of static friction between block and cart is mu . To prevent the block from sliding on cart, acceleration a should be

A block of mass m is moving on a rough horizontal surface. mu is the coefficient of kinetic friction between the block and the surface. What is the net force exerted by the surface on the block?

A block of mass m is placed at rest on an inclination theta to the horizontal. If the coefficient of friction between the block and the plane is mu , then the total force the inclined plane exerts on the block is

A block of mass m slides in right angled incliine through as shown in the figure . If the coefficient of kinetic friction between the block and the through is mu_(k) , find the acceleration of the block .

A block of mass m=2kg is resting on a rough inclined plane of inclination of 30^(@) as shown in figure. The coefficient of friction between the block and the plane is mu=0.5 . What minimum force F should be applied perpendicular to the plane on the block, so that blocks does not slip on the plane? (g=10m//s^(2))

ICSE-FRICTION-Selected problems
  1. A block placed on an inclined plane making an angle 17^(@) with the ho...

    Text Solution

    |

  2. A block of mass 5kg is placed on a rough horizontal plane whose coeffi...

    Text Solution

    |

  3. A block kept on a inclined plane slides down the plane with constant v...

    Text Solution

    |

  4. If the coefficient of friction between the tyres of a car and the road...

    Text Solution

    |

  5. A block is placed at the top of an inclined plane 5 m long. The plane ...

    Text Solution

    |

  6. A block of mass 15 kg is placed on a long trolley . The coefficient of...

    Text Solution

    |

  7. A body of mass 20 kg is resting on a table. A light string is attached...

    Text Solution

    |

  8. A mass of 2kg rests on a horizontal plane. The plane is gradually incl...

    Text Solution

    |

  9. A body of mass 2kg collides with a horizontal weight spring of force c...

    Text Solution

    |

  10. A train of mass 400 tons climbs up an incline of 1//49 at the rate of ...

    Text Solution

    |

  11. A roller of mass 500kg is attached by a light horizontal chain to a tr...

    Text Solution

    |

  12. A block of mass 10kg slides down an inclined plane of inclination 30^(...

    Text Solution

    |

  13. Two blocks of masses 22 kg and 18kg are connected by a massless rope. ...

    Text Solution

    |

  14. A body of mass m is kept on an inclined plane . The force required to ...

    Text Solution

    |

  15. A block of mass m is attached to a cart of mass M as shown in . The co...

    Text Solution

    |

  16. A 40kg slab rest on a frictionless floor as shown in . A 10kg blocks r...

    Text Solution

    |

  17. In m(1)=1kg, m(2)=2kg and m(3)=10kg. Find the horizontal force F that ...

    Text Solution

    |

  18. A uniform ladder which is 5m long has a mass of 25kg , leans with its ...

    Text Solution

    |

  19. A horizontal force of 1N is needed to keep a block of mass 0.25kg slid...

    Text Solution

    |

  20. A horizontal turn table rotates about its axis at the uniform rate of ...

    Text Solution

    |