Tuesday, June 3, 2008

vector exam review.

one or both of these type of problems

1. parellelogram, simple resultant.
used in these circumstances :
- two forces acting on a stationary something
-simultaneous vectors
(same time)
-magnitudes of vectors and only angle between them

2.... OR questions... "open response"
- means that there is no specific correct answer to the problem but rather many possible correct answers that satisfy the requirements of the problem.
** look for 4 or more marks.

3..... conversion/speed

ex. diver on the ocean floor
14 m/s for 3 mins = 2520m

Make origins.... when using triangle methods.

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