by pkilm4u | Jun 22, 2021 | 9th class physics, Physics 9th Class Notes
9th Class Physics Chapter 1 Important MCQs with Answers 9th Class Physics Chapter 1 Important MCQs A ball is thrown vertically upwards.Its velocity at the highest point is: a) -10m/s b) Zero c) 10ms-2 d) None of these Answer b) Zero By Dividing Displacement of a...