JK Academy Std 9 Science Lesson 1 Laws of Motion questions and answers
Std 9 Science Chapter 1 Laws of Motion Exercise 1. Match the first column with appropriate entries in the second and third columns and remake the table. SR.NO Column 1 Column 2 Column 3 1 Negative acceleration The velocity of observation remains constant A car, initially at rest reaches a velocity of 50 km/hr in …