Home
Class 12
PHYSICS
In the figure shown , two blocks of mass...

In the figure shown , two blocks of masses 2 kg and 4kg are connected by a massless string which is just taut (i.e., tension is zero at this moment ). Now two forces 4 N and 15 N are applied on blocks . The tension in the string is (coefficient of static and kinetic friction are same ). [ g = `m//s^(2)`]

A

2N

B

Zero

C

6N

D

1 N

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 ENGLISH|Exercise ASSIGNMENT ( SECTION -C) objective type questions (More than one options are correct)|21 Videos

  • LAWS OF MOTION

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT ( SECTION -D) Linked Comprehension Type Question|1 Videos

  • LAWS OF MOTION

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT ( SECTION -A)|50 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

Two blocks of masses 2 kg and 4 kg are connected by a massles string which is just taut. Now two forces 3 N and 14 N are applied on blocks. The tension in the string is

Three blocks of masses 3 kg, 5 kg and 4 kg are connected with massless strings is moving downward with the help of force F with constant velocity as shown in figure. The tension (T) in the string connecting 3 kg and 5 kg will be (g = 10 m/s^2)

Knowledge Check

  • Two blocks of masses 10 kg and 20 kg are connected by a massless string and are placed on a smooth horizontal surface as shown in the figure. If a force F=600 N is applied to 10 kg block, then the tension in the string is

    A
    100N
    B
    200N
    C
    300N
    D
    400N

  • Two blocks of masses of 40 kg and 30 kg are connected by a weightless string passing over a frictionless pulley as shown in the figure.

    A
    `0.7"ms"^(-2)`
    B
    `0.8"ms"^(-2)`
    C
    `0.6"ms"^(-2)`
    D
    `0.5"ms"^(-2)`

    • Similar Questions

    Explore conceptually related problems

    Two blocks of masses 6 kg and 4 kg are connected b a rope of mass 2 kg are resting on a frictionless floor as shown in the following figure: In a constant force of 60N is applied to 6 kg block then the tension in the rope at points A,B and C are respectively given by :

    In the figure a block of mass 10kg is in equilibrium. Identify the string in which the tension is zero

    Two blocks of masses 2 kg and 4 kg are hanging with the help of massless string passing over an ideal pulley inside an elevator. The elevator is moving upward with an acceleration (g)/(2) . The tension in the string connected between the blocks will be (Take g=10m//s^(2) ).

    Two blocks of mass 4kg and 6kg are connected by a string as shown in the figure. They are initially at rest on the floor. Calculate their acceleration when a force of (a) 50N (b) 100N is applied on the pulley.

    Two block of mass 1 kg and 2 kg are connected by a string AB of mass 1 kg . The blocks are placed on a smooth horizontal surface. Block of mass 1 kg is pulled by a horizontal force F of magnitude 8 N . Find the tension in the string at points A and B

    Two blocks of masses m and M are connected by an inextensible light string . When a constant horizontal force acts on the block of mass M. The tension in the string is

    Home
    Profile