Physics

What is inertia ?

জড়তা বা জাড্য (Inertia) জড়তা হলো পদার্থের একটি মৌলিক ধর্ম যা তার গতির অবস্থার পরিবর্তনের বিরুদ্ধে প্রতিরোধ করে। সহজ ভাষায়, কোন বস্তু স্থির থাকলে স্থির থাকতে চায় এবং গতিশীল থাকলে সমবেগে সরলরেখায় গতিশীল থাকতে চায়। এই প্রবণতাই হলো জড়তা। নিউটনের প্রথম সূত্র জড়তার ধারণা ব্যাখ্যা করে: “বাহ্যিক বল প্রয়োগ না করলে স্থির বস্তু স্থিরই থাকে […]

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English Grammar

Vocabulary

Vocabulary This comprehensive section aims to enhance learners’ vocabulary and understanding of word usage in English. It covers various aspects of vocabulary building, including definitions, expressions, single-word substitutions, synonyms, antonyms, idioms, and phrases. 1. Definition of Words  This subsection likely provides concise definitions for a selection of words, aiding learners in grasping their precise meanings.

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English Grammar

Others

Certainly, let’s break down the detailed notes on Vocabulary as presented in the reference text, covering the sections you’ve specified. Vocabulary This comprehensive section aims to enhance learners’ vocabulary and understanding of word usage in English. It covers various aspects of vocabulary building, including definitions, expressions, single-word substitutions, synonyms, antonyms, idioms, and phrases. 1. Definition

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English Grammar

Translation

Translation The “Translation” section in the reference text (pages 162-173) likely focuses on the process of converting text or speech from one language (Bengali) to another (English). It emphasizes the importance of accuracy and conveying the intended meaning while navigating the complexities of language differences. Key Points Accuracy and Meaning: The primary goal of translation

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English Grammar

Subject-Verb Agreement

Subject-Verb Agreement In English grammar, subject-verb agreement is a fundamental principle that ensures grammatical harmony within a sentence. It dictates that the verb must agree with its subject in terms of number (singular or plural) and person (first, second, or third). Core Principle: A singular subject takes a singular verb. A plural subject takes a

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English Grammar

Spelling Mistakes

Spelling Mistakes This section emphasizes the importance of correct spelling in English, acknowledging that even minor errors can impact clarity and perception. It provides a two-pronged approach to enhancing spelling skills: Introduction and Basic This part lays the groundwork by discussing the significance of accurate spelling and introducing fundamental spelling rules and patterns. It covers

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English Grammar

Right Form of Verb

Right Form of Verb This section focuses on using the correct verb forms in different contexts, primarily focusing on tenses and sequence of tenses. Tense Tense indicates the time of an action or state, whether it is in the past, present, or future. The reference text provides a comprehensive overview of the 12 tenses in

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English Grammar

VERB

VERB Definition: A verb is a word that expresses an action, state, or occurrence. It is the heart of a sentence, conveying what the subject is doing or experiencing. Examples: Action Verbs: play, write, eat, sleep, think, feel State Verbs: be, seem, appear, become Occurrence Verbs: happen, occur Key Points: Verbs are essential for constructing

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English Grammar

Correction 

Correction  This section of the text focuses on common errors in English grammar and provides corrections to improve sentence accuracy and clarity. It covers various aspects, including: Noun-related errors: Incorrect noun usage (e.g., “place” instead of “room”) Omission of necessary nouns Errors in pronoun usage, including incorrect case, unnecessary insertion, or omission Subject-verb agreement issues

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English Grammar

Phrase & Clause

Phrase & Clause In English grammar, phrases and clauses are groups of words that function as units within a sentence. They contribute to the overall meaning and structure of a sentence, but they differ in their complexity and completeness. Phrase Definition: A phrase is a group of words that functions as a single unit in

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