Home
Class 12
PHYSICS
Blocks shown in figure moves with consta...

Blocks shown in figure moves with constant velocity 20 m/s towards right. All surfaces in contact are rough. The friction force applied by B on A is

A

0 N

B

20 N

C

10 N

D

Insufficient data

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • LAWS OF MOTION

    AAKASH INSTITUTE ENGLISH|Exercise Assignment (SECTION-A)|65 Videos

  • LAWS OF MOTION

    AAKASH INSTITUTE ENGLISH|Exercise Assignment (SECTION-B)|44 Videos

  • LAWS OF MOTION

    AAKASH INSTITUTE ENGLISH|Exercise Example|24 Videos

  • KINETIC THEORY

    AAKASH INSTITUTE ENGLISH|Exercise EXERCISE (ASSIGNMENT) SECTION - D Assertion - Reason Type Questions|10 Videos

  • MAGNETISM AND MATTER

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (SECTION D)|26 Videos

Similar Questions

Explore conceptually related problems

Blocks shown in figure moves with constant velocity 10 m/s towards right. All surgaces in contact are rough. The friction force applied by B on A is :-

Consider the situation shown in figure. The wall and the surface of A and B in contact are rough. The friction on A due to .

A particle of mass 5kg is moving on rough fixed inclined plane with constant velocity of 5m//s as shown in the figure. Find the friction force acting on a body by plane.

A block of mass 10 kg is moving on a rough surface as shown in figure. The frictional force acting on block is :-

Block A is kept on block B as shown in figure. It is known that acceleration of block A is 2 m//s^(2) towards right and acceleration of block B is 3 m//s^(2) towards right under the effect of unknown forces. Direction of friction force acting on A by B (mu_(AB) = 0.3)

Each of the two block shown in the figure has mass m. The pulley is smooth and the coefficient of friction for all surfaces in contact is mu . A constant horizontal force P applied in two cases shown in such a way that block A start just sliding then the value of minimum force P in case-I and case-II is :

A force F is applied horizontally on a cylinder in the line of centre as shown in the figure. The cylinder is on a rough surface of coefficient of fricition mu . The direction of the friction force acting on the cylinder will be

A rod AB is shown in figure. End A of the rod is fixed on the ground. Block is moving with velocity 2 ms^-1 towards right. The velocity of end B of rod at the instant shown in figure is

A block of mass 10 kg is moving on a rough horizontal surface as shown in figure. At t=0 , velocity of block is 10 m/s towards left and a constant force F= 10 N acts horizontally towards right. Acceleration of the block at t=3s is ( g= 10 m s^(-2) )

A system is shown in the figure. Block A is moving with 1m//s towards left. Wedge is moving with 1m//s towards right. Then speed of the block B will be :

AAKASH INSTITUTE ENGLISH-LAWS OF MOTION-EXERCISE
  1. The ratio of acceleration of blocks A placed on smooth incline with bl...

    Text Solution

    |

  2. A block of mass 10 kg is released on rough incline plane. Block start ...

    Text Solution

    |

  3. Blocks shown in figure moves with constant velocity 20 m/s towards rig...

    Text Solution

    |

  4. In the previous problem. The friction force applied by ground on block...

    Text Solution

    |

  5. A block of mass 10 kg is kept on a fixed rough (mu=0.8) inclined plan...

    Text Solution

    |

  6. A block of mass 5 kg is at rest on a rough inclined surface. If angle ...

    Text Solution

    |

  7. Maximum force of friction is called

    Text Solution

    |

  8. Static friction between two surfaces

    Text Solution

    |

  9. Coefficient of kinetic friction and coefficient of static friction bet...

    Text Solution

    |

  10. The limiting value of static friction between two contact surfaces is

    Text Solution

    |

  11. A block of mass m slides down an inclined plane which makes an angle t...

    Text Solution

    |

  12. A block of mass 10 kg, moving with acceleration 2m//s^(2) on horizonta...

    Text Solution

    |

  13. If angle of repose is phi, the coefficient of static friction between ...

    Text Solution

    |

  14. Which of the following is a self adjusting force?

    Text Solution

    |

  15. Two blocks of masses 2 kg and 4 kg are hanging with the help of massle...

    Text Solution

    |

  16. A man of mass m is standing in an elevator moving downward with an acc...

    Text Solution

    |

  17. A vehicle is moving on a road with an acceleration a=20 m//s^(2) as sh...

    Text Solution

    |

  18. In the given arrangement all surfaces are smooth. What acceleration sh...

    Text Solution

    |

  19. A block of mass m kg is kept on a weighing machine in an elevator. If ...

    Text Solution

    |

  20. A trolley is falling freely on inclined plane as shown in the figure. ...

    Text Solution

    |