Home
Class 12
PHYSICS
What should be the value of F so that bl...

What should be the value of F so that block of mass 1 kg remains in equilibrium. The co-efficient of friction between 1 kg and 4 kg block is 0.5 and except it all surfaces are smooth :-

A

220N

B

170N

C

135N

D

50N

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • NEET MAJOR TEST 9

    NEET MAJOR TEST (COACHING)|Exercise PHYSICS|45 Videos
  • NEET-UG DRILL TEST 14

    NEET MAJOR TEST (COACHING)|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

When F = 2n, the frictional force between 10 kg block 5 kg block is

In the arrangement shown in figure pulley P can move whereas other two pulleys are fixed. All of them are light. String is light and inextensible. The coefficient of friction between 2 kg and 3 kg block is mu = 0.75 and that between 3 kg block and the table is mu = 0.5 . The system is released from rest (i) Find maximum value of mass M, so that the system does not move. Find friction force between 2 kg and 3 kg blocks in this case. (ii) If M = 4 kg, find the tension in the string attached to 2 kg block. (iii) If M = 4 kg and mu_(1) = 0.9 , find friction force between the two blocks, and acceleration of M. (iv) Find acceleration of M if m_(1) = 0.75, m_(2) = -0.9 and M = 4 kg.

As shown in the figure, M is a man of mass 60 kg standing on a block of mass 40 kg kept on ground. The co-efficient of friction between the feet of the man and the block is 0.3 and that between B and the ground is 0.1. If the man accelerates with an acceleration 2(m)/(s^2) in the forward direction, then,

As shown in the figure, M is a man of mass 60kg standing on a block of mass 40kg kept on ground. The co - efficient of friction between the feet of the amn and the block is 0.3 and that between B and the ground is 0.1 . If the person pulls the string with 100N force, then :

On a smooth horizontal surface a block A of mass 10kg is kept. On this block a second block B of mass 5kg is kept. The coefficient of friction between the two blocks is 0.4 .A horizontal force of 30N is applied on the lower block as shown. The force of friction between the blocks is

Block A of mass 5 kg is resting on a frictionless floor. Another block B of mass 7kg is resting on it as shown in the figure. The coefficient of friction between the blocks is 0.5 while kinetic friction is 0.4. If a force of 100 N is applied to block B, the acceleration of the block A will be ( g =10 ms^(-2)) :

In the arrangement shown in figure coefficient of friction between 5kg block and incline plane is mu=0.5 . Friction force acting on the 5kg block is

In the figure shown, block of mass 2 kg is very long. Force of friction on 1 kg block is

NEET MAJOR TEST (COACHING)-NEET-UG DRILL TEST 13-PHYSICS
  1. A stone is just dropped from the window of a train moving along a hori...

    Text Solution

    |

  2. The distance between two trucks moving towards each other is decreasin...

    Text Solution

    |

  3. A particle projected from origin moves in x-y plane with a velocity ve...

    Text Solution

    |

  4. A body of mass 40 gm is moving with a constant velocity of 2cm//sec on...

    Text Solution

    |

  5. A paarticle moves in the xy-plane under the action of a force F such t...

    Text Solution

    |

  6. In the figure shown, a balloon is pressed against a wall. It is in equ...

    Text Solution

    |

  7. The spring balance A reads 2 kg with a block m suspended from it. A ba...

    Text Solution

    |

  8. The pulley arrangements of Figs. (a) and (b) are identical. The mass o...

    Text Solution

    |

  9. Three blocks of masses m(1),m(2)and m(3) are connected by massless str...

    Text Solution

    |

  10. A blocky of mass m rests on a horizotal floor with which it has a coef...

    Text Solution

    |

  11. For the system shown in figure, the acceleration of the block is :-

    Text Solution

    |

  12. A block of mass 3kg is at rest on a rough inclined plan as shown in th...

    Text Solution

    |

  13. The dimensional formula for angular momentum is

    Text Solution

    |

  14. If the error in the measurement of radius of circle is 3% then calcula...

    Text Solution

    |

  15. Velocity (v) versus displacement (s) graph of a particle moving in a s...

    Text Solution

    |

  16. Path of a projectile is shown in figure then the direction of accelera...

    Text Solution

    |

  17. A man is running with a speed of 4 m/s, if he feels that rain drops ar...

    Text Solution

    |

  18. In given arrangement acceleration of each block is :-

    Text Solution

    |

  19. What should be the value of F so that block of mass 1 kg remains in eq...

    Text Solution

    |

  20. Brakes are applied to car moving with disengaged engine, bringing it t...

    Text Solution

    |