Physics 9th Class Chapter 2 Lecture 2 – Scalar and Vector – Acceleration
Physics 9th Class Chapter 1 Lecture 2 – Scalar and Vector – Acceleration Short Questions: Q1: What is the difference between Scalar and Vector? Give Examples also. Ans: A scalar quantity is described by its magnitude only—for example, mass, length, time, speed, volume, work, and energy. A vector quantity is described completely by magnitude and direction. … Read more