Many of my students make a widespread mistake of taking friction value as f= μ N. Where μ = coefficient of friction and N =Normal Reaction. So is it incorrect? The answer is not exactly. With that,...
What is the Margin of Safety? Suppose a class 11th student need 33 marks to pass a paper. If a student gets exactly 33 marks, then he will be a pass. These 33 marks are called Break-Even-Point Marks. ...