Question 8.3: A block of mass m is attached with two strings as shown in f...

Understanding Physics for JEE Main and Advanced Mechanics Part 1

A block of mass m is attached with two strings as shown in figure. Draw the free body diagram of the block.

6c68659d-8c98-4c1c-a045-e4645285cc38

The "Step-by-Step Explanation" refers to a detailed and sequential breakdown of the solution or reasoning behind the answer. This comprehensive explanation walks through each step of the answer, offering you clarity and understanding.
Our explanations are based on the best information we have, but they may not always be right or fit every situation.

The blue check mark means that this solution has been answered and checked by an expert. This guarantees that the final answer is accurate.
Learn more on how we answer questions.

This Question has been Answered.

Already have an account?

Related Answered Questions

Question: 8.SE.4

In the arrangement shown in the figure, the rod of mass m held by two smooth walls, remains always perpendicular to the surface of the wedge of mass M. Assuming all the surfaces to be frictionless, find the acceleration of the rod and that of the wedge. ...

Verified Answer:

Let acceleration of m be

a_{1}

(abs...

Question: 8.SE.24

Figure shows a small block A of mass m kept at the left end of a plank B of mass M = 2 m and length l. The system can slide on a horizontal road. The system is started towards right with the initial velocity v. The friction coefficients between the road and the plank is 1/2 and that between the ...

Verified Answer:

There will be relative motion between block and pl...

Question: 8.SE.23

In the arrangement shown in figure the mass of the ball is η times as great as that of the rod. The length of the rod is l, the masses of the pulleys and the threads, as well as the friction, are negligible. The ball is set on the same level as the lower end of the rod and then released. How soon ...

Verified Answer:

From constraint relation we can see that the accel...

Question: 8.SE.22

Find the acceleration of the body of mass m2 in the arrangement shown in figure. If the mass m2 is η times great as the mass m1 ,and the angle that the inclined plane forms with the horizontal is equal to θ. The masses of the pulleys and threads, as well as the friction, are assumed to be ...

Verified Answer:

Here, by constraint relation we can see that the a...

Question: 8.SE.21

Two blocks A and B of masses 1 kg and 2 kg respectively are connected by a string, passing over a light frictionless pulley. Both the blocks are resting on a horizontal floor and the pulley is held such that string remains just taut.At moment t = 0, a force F = 20 t newton starts acting on the ...

Verified Answer:

(a) Let T be the tension in the string. Then 2 T=2...

Question: 8.SE.20

Consider the situation shown in figure. The block B moves on a frictionless surface, while the coefficient of friction between A and the surface on which it moves is 0.2. Find the acceleration with which the masses move and also the tension in the strings. (Take g = 10 m/s² ). ...

Verified Answer:

Let a be the acceleration with which the masses mo...

Question: 8.SE.19

Two blocks of masses m = 5 kg and M = 10 kg are connected by a string passing over a pulley B as shown. Another string connects the centre of pulley B to the floor and passes over another pulley A as shown. An upward force F is applied at the centre of pulley A. Both the pulleys are massless. Find ...

Verified Answer:

Let

T_{0}

= tension in the string p...

Question: 8.SE.18

Figure shows a man standing stationary with respect to a horizontal conveyor belt that is accelerating with 1 ms^-2 . What is the net force on the man? If the coefficient of static friction between the man’s shoes and the belt is 0.2, upto what maximum acceleration of the belt can the man continue ...

Verified Answer:

As the man is standing stationary w.r.t. the belt,...

Question: 8.SE.17

Figure shows two blocks in contact sliding down an inclined surface of inclination 30°. The friction coefficient between the block of mass 2.0 kg and the incline is µ1 = 0.20 and that between the block of mass 4.0 kg and the incline is µ2 = 0.30. Find the acceleration of 2.0 kg block. (g= 10 m/s² ). ...

Verified Answer:

Since,

\mu_1<\mu_2

, acceleratio...

Question: 8.SE.16

In the adjoining figure, angle of plane θ is increased from 0° to 90°. Plot force of friction ‘f’ versus θ graph. ...

Verified Answer:

Normal reaction N mg = cosθ. Limiting value of sta...