Thursday
April 24, 2014

Posts by Liz


Total # Posts: 1,005

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

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

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 co...

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 ...

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...

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