A great video lecture conducted by experienced physics teacher on 9th class physics chapter 3 topic1 numerical 36 and 37. Get full understanding or ask any questions.
Question no 1 to 4, ch 2, lec , Exercise 2.5 - 9th Class Mathematics
15:35
Exercise 2.5, ch 2, lec , Exercise 2.5 - 9th Class Mathematics
33:10
