Daily Practice Problems
Class 11 Physics
Mechanical Properties of Solids
daily practice problem

Question 1.

How do you define the term ‘stress’?

 

Question 2.

Describe Hooke’s law.

 

Question 3.

Formulize Hooke’s law according to the three types of stresses.

 

Question 4.

Why stress is not a vector quantity?

 

Question 5.

Compute the fractional change in volume of a glass slab, when subjected to a hydraulic pressure of 5 atm.

 

Question 6.

The edge of an aluminium cube is 15 cm long. One face of the cube is firmly fixed to a vertical wall. A mass of 300 kg is then attached to the opposite face of the cube. The shear modulus of aluminium is 25 GPa. What is the vertical deflection of this face?

 

Question 7.

A piece of copper having a rectangular cross-section of 10 mm × 12 mm is pulled in tension with 50,000 N force, producing only elastic deformation. Calculate the resulting strain?

 

Question 8.

A steel cable with a radius of 3.0 cm supports a chairlift at a ski area. If the maximum stress is not to exceed 1010 N-m–2, what is the maximum load the cable can support?

 

Question 9.

What is the density of water at a depth where pressure is 100.0 atm, given that its density at the surface is 1.03 × 103 kg-m–3?

 

Question 10.

How much should the pressure on a litre of water be changed to compress it by 0.20%?

 

Question 11.

What do you understand by the term ‘elasticity’? Explain with examples.

 

Question 12.

Which type of materials are known as “plastics”?

 

Question 13.

Define longitudinal strain.

 

Question 14.

What is shearing strain?

 

Question 15.

How do you define volume strain?

 

Question 16.

Define Young’s modulus and also give symbol for it.

 

Question 17.

A structural steel rod has a radius of 15 mm and a length of 1.5 m. A 250 kN force stretches it along its length. Calculate (a) stress, (b) elongation, and (c) strain on the rod. Young’s modulus, of structural steel is 2.0 × 1011 N-m-2.

 

Question 18.

What is bulk modulus and also give its symbol?

 

Question 19.

How do you define the term “compressibility”?

 

Question 20.

What is Poisson’s ration? Explain.

**********

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  1. Application of Knowledge: Problem-solving allows you to apply the theoretical concepts of the topic Class 11 Physics Mechanical Properties of Solids you have learned to real-life situations. It helps you bridge the gap between abstract knowledge and practical scenarios, making the learning more relevant and meaningful.
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  5. Identifying Knowledge Gaps: When you attempt to solve problems, you may encounter areas where your understanding is lacking. These knowledge gaps become evident during problem-solving, and you can then focus on filling those gaps through further study and practice. You can refer Mechanical Properties of Solids Class 11 Physics Notes on LearnoHub.com
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  7. Preparation for Exams and Challenges: Many exams, especially in science, mathematics, and engineering, involve problem-solving tasks. Regular practice in problem-solving prepares you to face these exams with confidence and perform well. It is also advised to take tests on Mechanical Properties of Solids Class 11 Physics Online Tests at LearnoHub.com.
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  9. Life Skills Development: Problem-solving is a valuable life skill that extends beyond academics. It equips you with the ability to tackle various challenges you may encounter in personal and professional life.
  10. Improving Decision Making: Problem-solving involves making decisions based on available information and logical reasoning. Practicing problem-solving enhances your decision-making skills, making you more effective in making informed choices.

In summary, problem-solving after learning a theoretical concept on CBSE Mechanical Properties of Solids Class 11 Physics is an essential part of the learning process. It enhances your understanding, critical thinking abilities, and retention of knowledge. Moreover, it equips you with valuable skills that are applicable in academic, personal, and professional contexts.

You must have heard of the phrase “Practice makes a man perfect”. Well, not just a man, practice indeed enhances perfection of every individual.

Practicing questions plays a pivotal role in achieving excellence in exams. Just as the adage goes, "Practice makes perfect," dedicating time to solve a diverse range of exam-related questions yields manifold benefits. Firstly, practicing questions allows students to familiarize themselves with the exam format and types of problems they might encounter. This familiarity instills confidence, reducing anxiety and improving performance on the actual exam day. Secondly, continuous practice sharpens problem-solving skills and enhances critical thinking, enabling students to approach complex problems with clarity and efficiency. Thirdly, it aids in identifying weak areas, allowing students to focus their efforts on improving specific topics. Moreover, practice aids in memory retention, as active engagement with the material reinforces learning. Regular practice also hones time management skills, ensuring that students can allocate appropriate time to each question during the exam. Overall, practicing questions not only boosts exam performance but also instills a deeper understanding of the subject matter, fostering a holistic and effective learning experience.

All About Daily Practice Problems on Class 11 Physics Mechanical Properties of Solids NCERT Chapter 8

Our Daily Practice Problems (DPPs) offer a diverse range of question types, including Multiple Choice Questions (MCQs) as well as short and long answer types. These questions are categorized into Easy, Moderate, and Difficult levels, allowing students to gradually progress and challenge themselves accordingly. Additionally, comprehensive solutions are provided for each question, available for download in PDF format - Download pdf solutions as well as Download pdf Questions. This approach fosters a holistic learning experience, catering to different learning styles, promoting self-assessment, and improving problem-solving skills. With our well-structured DPPs, students can excel in exams while gaining a deeper understanding of the subject matter. Hope you found the content on Class 11 Physics Mechanical Properties of Solids NCERT Chapter 8 useful.

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