SPA Practices with Sec 3I & 3K

We've worked on SPA skill 2 today...

1) Best Fit Line
- Does the line need to pass through the points plotted?

2) Gradient of the Graph

3) The recommended scale on the graph

Let me know if you need any to clarify anything related to Science Practical.

Another Video on CRO

Student's Request 2: How a CRO work?

Tutorial 1


Tutorial 2


Tutorial 3

Student's Request 1: How a speaker work?

Video 1:


Another video:
http://videos.howstuffworks.com/science-channel/31523-deconstructed-how-speakers-work-video.htm

Common Test 2 Topics

Dear Marists


The topics for 2009 Common Test 2 are:

1) Current Electricity
2) DC Circuits
3) Practical Electricity

Static Electricity & Magnetism will be test in SA2.

All the best for your revisions.

Mr Peh's Physics Wiki (Collaborative Space)

Dear Marists


First of all, let me wish everyone a happy National Day.

I've setup a wiki and it will be a collaborative space for us to work together and learn Physics together.

http://mrpeh-physics.wetpaint.com/

As promised, I've provided the answers to the worksheet for the CT2 Practice... Do sign up for n account and contribute your answers/explanations in the wiki page.