Physics Class2-Vectors, Errors in Measurements and more

This is the second class for XI standard Physics
In this meeting we will discuss about:
1. Concepts of Vectors
2. Errors in Measurements
3. Significant figures
4. Wolfram Alpha to help you do your class homework
5. Class 1 Homework that I discussed in last class
The home work can be accessed from the link: https://drive.google.com/file/d/1Pzl8XeScQUKuwk8NI7LI0MmsEVRVenQj/view?usp=drive_link

All are welcome.