Home
Class 12
PHYSICS
A block of mass M is placed on a rough h...

A block of mass M is placed on a rough horizontal surface. It is connected by means of a light inextensible string passing over a smooth pulley . The other end of string passing over a smooth pulley. The other end of string is connected to a block of mass m. There is no friction between vertical surface and block m

If the whole system ( horizontal surface + blocks ) accelerates towards right the value of maximum on the horizontal surface is

A

`((muM +M)/(m+M))g`

B

` ((muM-m)/M)g`

C

` ((mum+M)/(m+M))g`

D

` ((muM+M)/(M+m))g`

Text Solution

Verified by Experts

The correct Answer is:
B
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • LAWS OF MOTION

    AAKASH INSTITUTE|Exercise ASSIGNMENT ( SECTION -D) Linked Comprehension Type Question (Comprehension -II) (Choose the correct answer :)|1 Videos

  • LAWS OF MOTION

    AAKASH INSTITUTE|Exercise ASSIGNMENT ( SECTION -D) Linked Comprehension Type Question (Comprehension -IV) (Choose the correct answer :)|3 Videos

  • LAWS OF MOTION

    AAKASH INSTITUTE|Exercise ASSIGNMENT ( SECTION -C) objective type questions (More than one options are correct)|7 Videos

  • KINETIC THEORY

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

  • MAGNETISM AND MATTER

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

Similar Questions

Explore conceptually related problems

A block of mass M is placed on a rough horizontal surface. It is connected by means of a light inextensible string passing over a smooth pulley . The other end of string is connected to a block of mass m. There is no friction between vertical surface and block m The minimum value of coefficient of friction mu such that system remains at rest , is

A block of mass M is placed on a horizontal surface. It is tied with an inextensible string that passes through ideal pulleys. A mass m is connected to the pulley as shown. For what value of m, the block M will accelerate towards the fixed pulley ?

Knowledge Check

  • A light particle of mass m is connected to another very heavy particle by means of a light inextensible string that passes over a smooth pulley. The reading of the spring balance is approxinately

    A
    `4 mg`
    B
    `gt gt mg`
    C
    zero
    D
    `2 mg`

  • A block of mass M placed on a frictionless horizontal table is pulled by another block of mass m hanging vertically by a massless string passing over a frictionless pulley. The tension in the string is :

    A
    `(m)/(M + m )g`
    B
    `(M)/(M + m) g`
    C
    `(M + m)/(mn) g`
    D
    `(Mn)/(M + n) g`

  • Two masses M and m(M gt m) are joined by a light string passing over a smooth light pulley.

    A
    The acceleration of each block is `((M-m)/(M+m))g`
    B
    The tension in the string is `(2Mmg)/(M+m)`
    C
    The centre of mass of the 'M plus m' system moves down with an acceleration of `g((M-m)/(M+m))^(2)`
    D
    The tension in the string by which the pulley is attached to the rodd is `(M +m)g`

    • Similar Questions

    Explore conceptually related problems

    Two masses of 10 kg and 20 kg are connected with an inextensible string passing over two smooth pulleys as shown in the figure. The acceleration of 20 kg mass will be :

    A block of mass m_(1)=2 kg is kept on a smooth horizontal table. Another block of mass m_(2)=1 kg is connected to m_(1) by a light inextensible string passing over a smooth pulley as shown in the figure. If the blocks are released, what will be the (a) acceleration of each block (b) tension in the string?

    Two masses m_(1) and m_(2) are connected by light inextensible string passing over a smooth pulley P . If the pulley moves vertically upwards with an acceleration equal to g then .

    Two masses m and M(m lt M) are joined by a light string passing over a smooth and light pulley (as shown)

    Two masses ,each equal to m ,are arrached to one another by a massless string passing over a smooth pulley the tension in the string is :

    Home
    Profile