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Chapter 6: Mechanical Properties of Solids Chapter 6: Mechanical Properties of Solids Formulas: Stress, Strain, Hooke’s Law, Young’s Modulus, Bulk Modulus, Shear Modulus Introduction This chapter explores the mechanical behavior of solid materials when subjected to different types of forces. The study of the mechanical properties of solids includes concepts like stress, strain, and elastic behavior, governed by Hooke's Law. These properties are essential for understanding how materials deform under force and how they return to their original shape when the force is removed. 1. Stress and Strain Definition: Stress is the internal restoring force per unit area that develops within a material when an external force is applied. It is measured in Pascals (Pa). Formula: Stress (σ) = Force (F) / Area (A) Strain is the relative change in the shape or size of a material as a response to stress. It is a dime...
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Chapter 1 Units and Measurements Chapter 1 : Units and Measurements formulas Physics, Formulas, Kinematics, Measurements, Units, Definitions Introduction Physics serves as the backbone of understanding the natural world. It explains the fundamental principles governing matter, energy, and their interactions. This article presents a complete overview of the essential formulas and definitions from Chapter 1 of physics, covering key concepts such as dimensional analysis, units of measurement, significant figures, and basic kinematic equations. 1. Dimensional Analysis Definition: Dimensional analysis is a method used to convert one set of units to another and to verify the consistency of equations by analyzing their dimensions. Key Dimensions: Length (L): Measure of distance. Mass (M): Measure of the amount of matter. Time (T): Measure of duration. Formula: The dimensions...
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