7Px 21 Haratua 2013 What we will do What we will learn Preliminaries and roll The importance of starting well Establish the link between SHM and circular motions What a reference circle is and how to use it. (1500 and ACW) Show an electronic reference circle in action and how to find it yourself How to visualize the reference circles in action Read the green book on ref circles An author’s view See the proof of y=Asint Another way of looking at SHM See the proof of v=Acost How to find the instantaneous vel. See the proof of a=-2 Asint How to find the
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7Px 21 Haratua 20137Px 21 Haratua 2013What we will do What we will learnPreliminaries and roll The importance of starting
well
Establish the link between SHM and circular motions
What a reference circle is and how to use it. (1500 and ACW)
Show an electronic reference circle in action and how to find it yourself
How to visualize the reference circles in action
Read the green book on ref circles An author’s view
See the proof of y=Asint Another way of looking at SHM
See the proof of v=Acost How to find the instantaneous vel.
See the proof of a=-2Asint How to find the instantaneous acceln
HRT on SHM, Units 1 and 2 plus HW
How to make good use of time
7 Physics Homework MarkingNo. of marks
What for
1 Having sketches and FULL working
1 Neat presentation and down-page format
1 Answer underlined and units given
1 Self marked and all correct – eventually
1 In on time and signed for (“This is my own work”…….)
Total A mark out of five that will contribute to the “homework” grade in the reports