Home
Class 11
PHYSICS
The blocks B and C in the figure have ma...


The blocks B and C in the figure have mass m each. The strings AB and BC are light, having tensions `T_(1)` and `T_(2)` respectively. The system is in equilibrium with a constant horizontal force mg acting on C.

A

`tantheta_(1)=(1)/(2)`

B

`tantheta_(2)=1`

C

`T_(1)=sqrt(5)mg`

D

`T_(2)=sqrt(2)mg`

Text Solution

Verified by Experts

The correct Answer is:
A, B, C, D
Promotional Banner

Topper's Solved these Questions

  • NEWTONS LAWS OF MOTION

    PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numerical Problem|81 Videos

  • NEWTONS LAWS OF MOTION

    PHYSICS GALAXY - ASHISH ARORA|Exercise Numerical MCQs|90 Videos

  • LINEAR MOMENTUM & ITS CONSERVATION

    PHYSICS GALAXY - ASHISH ARORA|Exercise exercise 1.3|3 Videos

  • RIGID BODIES AND ROTATIONAL MOTION

    PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numerical|63 Videos

Similar Questions

Explore conceptually related problems

The blocks B and C in the figure have mass m each. The strings AB and BC are light having tension T_(1) and T_(2) respectively. The system is in equilibrium with a constant horizontal forcemg acting on C. Then which one is incorrect.

Two identical ladders are arranged as shown in the figure. Mass of the block is m and the mass of each ladder is M. The length of each of the ladder is L. The system is in equilibrium. What is the magnitude of frictional force acting at A or B?

A block of mass 10 kg is suspended with two strings as shown in the fig. Find the tensions T_(1) and T_(2) in the two string.

Figure, represents a light inextensible string ABCDE in which AB=BC=CD=DE and to which are attached masses M,m, and M at the point B,C and D, respectively. The system hangs freely in equilibrium with ends A and E of the string fixed in the same horizontal line. it is given that tan alpha=3//4 and tan beta=12//5 . Then the tension in the string BC is

Three blocks are placed as shown in figure. Mass of A, B and C are m_(1), m_(2),"and "m_(3) respectively. The force exerted by block 'C' on 'B' is :-

In the system shown, the blocks A,B and C are of weight 4W, W and W respectively. The system set free. The tension in the string connecting the blocks B and C is

In the system shown in fig., block A and C are placed on smooth floors and both have mass equal to m_(1) . Blocks B and D are identical having mass m_(2) each. Coefficient of friction Between A and B and that between C and D are both equal to mu . String and pulleys are light. A horizontal force F is applied on block C and is gradually increased. (a) Find the maximum value of F (call it F_(0) ) so that all the four blocks move with same acceleration. (b) Will the value of F_(0) increase or decrease if another block (E) of mass m_(2) is placed above block D and coefficient of friction between E and D is mu ?

Block A of mass m and block B of mass 2m are placed on a fixed triangular wedge by means of a light and inextensible string and a frictionless pulley as shown in fig . The wedge is inclined at 45^(@) to the horizontal on both sides . The coefficient of friction between the block A and the wedge is 2//3 and that between the block B and the wedge is 1//3 .If the system of A and B is released from rest then find . a. the acceleration of A b. tension in the string c.the magnitude and direction of the frictional force acting on A

In the figure, blocks A, B and C of mass m each have acceleration a1, a2 and a3 respectively. F_(1) and F_(2) are external forces of magnitudes 2mg and mg respectively, then :

PHYSICS GALAXY - ASHISH ARORA-NEWTONS LAWS OF MOTION-Advance MCQs
  1. A particle is acted upon by a force of constant magnitude which is alw...

    Text Solution

    |

  2. A reference frame attached to the earth

    Text Solution

    |

  3. When a bicycle is motion the force of friction exerted by the ground o...

    Text Solution

    |

  4. A car C of mass m(1), rests on a plank of mass m(2). The plank rests o...

    Text Solution

    |

  5. The blocks B and C in the figure have mass m each. The strings AB and ...

    Text Solution

    |

  6. Five identical cubes each of mass 'm' are on a straight line with two ...

    Text Solution

    |

  7. In the arrangement shown in the figure-2.188 if system is in equilibri...

    Text Solution

    |

  8. A cart of mass 0.5kg is placed on a smooth surface and is connected by...

    Text Solution

    |

  9. A block of weight 9.8N is placed on a table. The table surface exerts...

    Text Solution

    |

  10. A 10 kg block is placed on a horizontal surface whose coefficient of f...

    Text Solution

    |

  11. Two identical blocks are connected by a light spring. The combination ...

    Text Solution

    |

  12. A block of mass m is pulled by a constant powert P placed on a rough h...

    Text Solution

    |

  13. The ring shown in fig. is given a constant horizontal acceleration (a(...

    Text Solution

    |

  14. In the adjacent figure there is a cube having a smooth groove at an in...

    Text Solution

    |

  15. Two blocks of masses m(1) and m(2) are connected through a massless in...

    Text Solution

    |

  16. Figure shown a block of mass m placed on a smooth wedge of mass M. Cal...

    Text Solution

    |

  17. In fig., a man true mass M is standing on a weighing machine placed in...

    Text Solution

    |