Home
Class 12
PHYSICS
Find mu(s) between A and B....

Find `mu_(s)` between A and B.

A

(a)0.75

B

(b)1.33

C

(c)0.5

D

(d)0.33

Text Solution

Verified by Experts

The correct Answer is:
a
critical case of static friction
`mu_(s)=tan 37`

`=3/4 =0.75`
Promotional Banner

Topper's Solved these Questions

  • INTRODUCTION TO VECTORS & FORCES

    VMC MODULES ENGLISH|Exercise JEE Main ( ARCHIVE ) ( LEVEL-1)|12 Videos

  • INTRODUCTION TO VECTORS & FORCES

    VMC MODULES ENGLISH|Exercise JEE Advanced ( ARCHIVE LEVEL-2)|12 Videos

  • INTRODUCTION TO VECTORS & FORCES

    VMC MODULES ENGLISH|Exercise level 1|75 Videos

  • GRAVITATION

    VMC MODULES ENGLISH|Exercise JEE Advance (Archive) TRUE/FALSE|1 Videos

  • JEE MAIN - 5

    VMC MODULES ENGLISH|Exercise PART I : PHYSICS (SECTION - 2)|5 Videos

Similar Questions

Explore conceptually related problems

In fig. A is a 1kg block and B is a 0.5kg block. (a) Find the minimum weight of block C which must be placed on A to keep it from sliding , if mu_(s) between A and the table is 0.2 . The block C is suddenly lifted off A. What is the acceleration of block A if mu_(k) between A and the table is 0.2 ?

A 5 kg box is moving straight across the floor at a constant speed by a force of 30 N as shown in figure a. How large a friction force impends the motion of the box ? b. Find mu_(k) between the box and the floor

The block shown is moving with constant velocity. Find mu_(k) between the block and the surface.

Two bodies A and B of masses 5 kg and 10 kg in contact with each other rest on a table against a rigid wall as shown in fig. The coefficient of friction between the bodies and the table is 0.15. A force 200 N is applied horizontally to A. What are (a) the reaction of the partition (b) the action-reaction forces between A and B ? (c) What happens when the wall is removed? Does the answer to (b) change, when the bodies are in motion? Ignore the difference between mu_(s) and mu_(k)

In the arrangement C_(1) = 10 mu, F C_(2)= 10 mu F and C_(3)= 20 mu F . What is the equivalent capacitance ( in mu F ) between points A and B ?

In the figure shown, the wedge is fixedand the masses are released from rest. The coefficient of friction between A and the incline is mu_(1) and B and the incline is mu_(2) . Then which of the following sentence is (are) correct (I) normal reaction between A and B can never be zero (II) normal reaction between A and B is zero only if mu_(1) = mu_(2)

(a) Find the equivalent capacitance of the combination between A and B in the figure If the points A and B are maintained at 15 V and 0 V respectively then (b) Find the charges on 3mu F, 4 mu F "and " 5 muF capacitors (c ) What are the potentials of the points C and D ?

Block B rests on surface . If the coefficient of static friction between A and B is mu = 0.4 . Determine the acceleration of each , if (a) F = 30 N and (b) F = 250 N (g = 10 m//s^(2))

If the coefficient of friction between A and B is mu , the maximum acceleration of the wedge A for which B will remain at rest with respect to the wedge is

If the coefficient of friction between A and B is mu , the maximum acceleration of the wedge A for which B will remain at rest with respect to the wedge is

VMC MODULES ENGLISH-INTRODUCTION TO VECTORS & FORCES -level 2
  1. A block of mass 1 kg is pushed against a rough vertical wall of mu=0...

    Text Solution

    |

  2. A metal sphere is hung by a string fixed to a wall. The sphere is push...

    Text Solution

    |

  3. Find mu(s) between A and B.

    Text Solution

    |

  4. A uniform sphere of weight W and radius 5 cm is being held by string a...

    Text Solution

    |

  5. A large hemi sphere of radius 100m is fixed on the ground. A man weigh...

    Text Solution

    |

  6. A particle moves along x-axis such that its position veries with time ...

    Text Solution

    |

  7. Three ants 1, 2 and 3 are pulling a grain with forces of magnitudes 2N...

    Text Solution

    |

  8. The friction coefficient between plank and floor is mu. The man applie...

    Text Solution

    |

  9. What is the value of applied force ‘F’ which is exerted at an angle th...

    Text Solution

    |

  10. The block A in the given figure is of mass 10sqrt(3) kg The coeffici...

    Text Solution

    |

  11. In the figure shown, the string and pulley are massless. The inclined ...

    Text Solution

    |

  12. Two forces are applied on a system of blocks as shown. The block remai...

    Text Solution

    |

  13. The relationship between enthalpy and internal energy change is

    Text Solution

    |

  14. The relationship between enthalpy and internal energy change is

    Text Solution

    |

  15. In the figure shown, two blocks A and B are kept on a rough plank. One...

    Text Solution

    |

  16. In the figure shown, the strings and pulleys are massless. The blocks ...

    Text Solution

    |

  17. The shortest distance between the car and the motorcycle if their init...

    Text Solution

    |

  18. A swimmer can swim in still water with a speed of 3 ms^(-1) While c...

    Text Solution

    |

  19. A man who can swim at a velocity v relative to water wants to cross a ...

    Text Solution

    |

  20. A swimmer wants to directly reach the point B starting from A. The riv...

    Text Solution

    |