Week 3 - Solving second order ODEs
https://drive.google.com/file/d/150JbhLkCUVPjzTMFpE0LzZ2Zq2-m-IdI/view?usp=sharing
1. use of for loop
2. used same logic as robotic arm and added little bit on pendulum
3. defiend origin
4.use of grtframe
problem faced
1. I had to go back to robotic arm video to clear some things up
2. While saving video i got error and in between had some minor error