Question:

http://i148.photobucket.com/albums/s...demic/SHMA.jpg

Answer:

http://i148.photobucket.com/albums/s...demic/SHMQ.jpg

Problem:

I don't understand why they have used as in part (b). Where did it come from? Thanks in advance.

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- Jun 2nd 2008, 05:03 AMSimplicitySimple Harmonic Motion
**Question:**

http://i148.photobucket.com/albums/s...demic/SHMA.jpg

**Answer:**

http://i148.photobucket.com/albums/s...demic/SHMQ.jpg

**Problem:**

I don't understand why they have used as in part (b). Where did it come from? Thanks in advance. - Jun 2nd 2008, 05:12 AMbobak
Does the picture help?

Bobak - Jun 2nd 2008, 05:13 AMearboth
- Jun 2nd 2008, 05:15 AMmr fantastic
- Jun 2nd 2008, 05:16 AMbobak
- Jun 2nd 2008, 05:23 AMSimplicity
Also, the depth of is . How did they convert that to ?

- Jun 2nd 2008, 05:26 AMbobak
- Jun 2nd 2008, 05:27 AMmr fantastic