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i desperately need help with physics -- please?!?
we're working on waves, and some of the questions are:
what is the purpose of a wave? what is a wave?
what are the 4 different types of waves?
what's the difference between a concave and a convex lens?
what's the difference between a concave and convex mirror?
PLEASE help. i am so lost. we did this weeks ago and now we have a review test thing... help!
2 Answers
- 1 decade agoFavorite Answer
concave "cave" in. and convex go outward.
http://library.thinkquest.org/C005705/English/Wave...
that's a good article. short, but good.
- 1 decade ago
just take your flux capasitor and plug in the quantum word equation and it should tell you.
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