A warm welcome to PF.
Members here shall surely help you in your problems. Just post under the correct category, and for homework questions, be sure to follow the template. Post the thread, and you're ready to go!
In order to help you start out here, the following are the three main sections in PF. You should explore them well:
1. The main forums, that you see in the first page.
2. Insights Blog, available at the top row (header section). In short, they have been described as a "wonder of the web". It contains articles that help in learning topics to a great extent.
3. The Videos, also available in the header section. The media gallery now has some great videos in almost every aspect in science, and they provide an audio-visual learning experience.
Enjoy your time here.
With regards,
Wrichik
