Mindy's Christmas tree ornament hangs motionless on a tree. 2
3
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5
6
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Diagram A
Diagram B
Diagram C
Diagram D
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8
9.
Which force diagram would represent the tree ornament? You may neglect the
effects of air resistance.
1) Diagram A
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2) Diagram B
5:
3) Diagram
4) Diagram D

Which configuration would produce an electric current? a) rotate a coil of copper wire between two magnets. b) connect a wire between a copper and zinc strip sitting in a beaker of water. c) connect a wire to the (+) positive end of a battery and the other end to a light bulb. d) connect a wire to the negative end of a battery and the other end to a light bulb.

The ozone hole appears in antarctica during

Use 4 to 5 complete sentences, explain the concepts of beats and how beats are produces.