Couple of Forces Class 9 Physics Chapter 4 | Torque

Couple of Forces Class 9 Physics Chapter 4 and Torque Aslam o Alikum. Students we will discuss Couple of Forces Class 9 Physics Chapter 4 Torque This video will cover the following topics. couple physics 9, class 9th physics kpk, class 9 physics kpk, class 9 physics chapter 4 couple, physics class 9 chapter 4 couple, class 9 chapter 9 physics mcqs, class 9 physics torque, couple in physics class 9, physics topic couple, what is couple in physics class 9, couple forces class 9 Chapter 4 Class 9 :    • Chapter 4 Turning Effect of Forces Class 9...   Class 9 Physics Numericals of All Chapters:    • Numericals Class 9 Physics All Chapters   Full Book Class 9 Physics :    • Playlist   Patreon : https://patreon.com/sirsadam?utm_medi... In physics, the term "couple" refers to a pair of forces that act on an object but do not cause any linear motion. Instead, a couple creates a rotation or turning effect on the object. A couple consists of two forces that are equal in magnitude, opposite in direction, and have the same line of action but act at different points. The turning effect of a couple is described by its torque, which is the product of one of the forces and the perpendicular distance between the forces. Mathematically, the torque (τ) created by a couple is given by the equation: τ = F * d Couples are often used in machines to create rotation. For example, the steering wheel of a car is turned by a couple of forces applied by the driver's hands. The forces of the couple are applied to different parts of the steering wheel, and they produce a torque that causes the wheel to rotate. Couples can also be used to create other effects, such as bending or stretching. For example, a couple of forces applied to a beam can cause the beam to bend. The magnitude of the bending moment is equal to the product of the magnitude of each force and the distance between the lines of action of the forces. Couples are an important concept in physics, and they are used in a wide variety of applications. Here are some examples of couples in physics: The forces applied by the driver's hands to the steering wheel of a car. The forces applied by the legs of a gymnast to the balance beam. The forces applied by the wind to the sails of a boat. The forces applied by the muscles of the human body to bones. Couples can be used to create a variety of effects, including: Rotation Bending Stretching #couple_of_Forces #class9physics #chapter4