WebApr 25, 2024 · Static Friction: Static friction comes into play to counterbalance the applied force on the body. We hope the given CBSE Class 8 Science Notes Chapter 12 … WebThis opposing force is known as the drag force, and the frictional force depends on the shape of the body. By giving the objects a special shape, the force of friction acting on …
NCERT Solutions for Class 8 Science Chapter 12 - Friction
WebThe frictional force on an object in a fluid depends on its speed with respect to the fluid. The frictional force also depends on the shape of the object and the nature of the fluid. It is … WebA body of mass m is kept on a rough horizontal surface of friction coefficient m. A force P is applied horizontally, but the body is not moving. Find the net force F exerted by the surface on the body. ... class 8. Mensuration Factorisation Linear Equations in One Variable Understanding Quadrilaterals The Making of the National Movement : 1870s ... uniworld dress code
Friction.ppt - Google Slides
WebOct 13, 2024 · Friction Class 8 Extra Questions Short Answer Type 1 Question 1. Name factors on which force of friction depends. Answer: Factors on which frictional force depends are : Nature of surface in contact. Area of contact of the two surfaces. Relative speed of the surfaces. Question 2. WebLearn the concepts of Class 8 Physics Friction with Videos and Stories. Explain how roughness and weight affects friction. Discuss how friction depends on the nature of medium. ... The force of friction acting on the ball on these different surfaces in descending order will be: Medium. WebApr 25, 2024 · CBSE Class 8 Science Notes Chapter 12 Friction Friction opposes the relative motion between two surfaces in contact. It acts on both the surfaces. Factors Affecting Friction Friction depends on the nature of surfaces in contact. For a given pair of surfaces, friction depends upon the state of smoothness or roughness of those surfaces. uniworld ecosystem