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May 25, 2015

Posts by liz


Total # Posts: 1,207

Physical Science Question 3
Compare the visible part of the ear to a satellite dish in terms of form and function. I will be happy to critique your thinking on this. WTF bobpursley? You are of no help to me on any of this! If I want you to "critique my thinking" I was ask you to, but no where ...
June 20, 2006

Physical Science Question 2
What is the electromagnetic spectrum? Give examples of each kind of wave and relate each example to its relative position in the spectrum. I will be happy to critique your thinking on this. The following 2 sites will answer all your questions. http://www.geo.mtu.edu/rs/back/...
June 20, 2006

Physical Science Question 1
What type of light passes through a polarizing filter? Polarized light, polarized in the plane of the filter?
June 20, 2006

Physical Science Question 4
How can a permanent magnet be demagnetized? A.Cut the magnet in half. B.Heat the magnet up C.Strike the magnet with a heavy blow D.both b and c You will find the answer if you read this: http://my.execpc.com/~rhoadley/magcare.htm
June 12, 2006

Physcial Science Question 3
When a surfer rides an ocean wave on her surfboard, she is actually riding on A.a crest that is toppling over B.a trough of the wave C.the rest position of the wave D.a region of rarefaction Duplicate question; Same answer a 50.0g silver spoon at 20.0c is placed in a cup of ...
June 12, 2006

Physical Science Question 2
When a surfer rides an ocean wave on her surfboard, she is actually riding on A.a crest that is toppling over B.a trough of the wave C.the rest position of the wave D.a region of rarefaction Have you ever watched a surfer or a suring movie? Actually, none of these choices are ...
June 12, 2006

Physical Science Question 1
If no friction acts on a diver during a dive, then which of the following statements is true? A.The total mechanical energy of the system increases. B.Potential energy can be converted into kinetic energy but not vice versa C.(KE+ PE)beginning = (KE + PE)end D.all of the above...
June 12, 2006

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