SBHS 2012 - Q4,5,7
Need help with Q 4 , 5 & 7.
https://docs.google.com/file/d/0B4HdQ56p9QhLQW9RQ1BkaVF5R00/edit?pli=1
Here's Q7 - I couldn't copy Q4 or 5 so attached them in the link.
7. A particle moving in Simple Harmonic Motion oscillates about a fixed point O in a straight line
with a...