In this blog physics classes by Nayan jha providing objective questions and answers , which contain multiple choice , assertion reason and case study based questions with explanation( complete solution. To download the pdf all questions and its answer click here- For question numbers 86-100, two statements are given-one labelled Assertion (A) and the other […]
Tag: science
Categories
How forces affects motion
class 9 Chapter-6 (physics) In Chapter 4, you learnt to describe the motion of an object in termsof its position, velocity and acceleration. But you did not considerwhat causes motion. Is there an underlying cause for a change inposition and velocity of an object? What is the nature of this cause?Do all motions require a […]