Are the Hawaiian Islands made up primarily of igneous, sedimentary, or metamorphic rock?
What will be an ideal response?
igneous rock
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Magnetic Field of a Long Wire: A long, straight wire carrying a current is placed along the y-axis. If the direction of the current is in the +y direction, what is the direction of the magnetic field due to this wire as you view it in such a way that the current is coming directly toward you?
A. clockwise, around the x-axis B. counterclockwise, around the x-axis C. counterclockwise, around the z-axis D. counterclockwise, around the y-axis E. clockwise, around the y-axis
Which moon orbits a body only twice as big as it is?
A) Triton B) Charon C) our Moon D) Mimas E) Miranda
Find your own weight in newtons
The work performed by a heat engine
A. equals the heat energy exhausted from the engine. B. equals the heat energy entering the engine. C. equals the net heat flow into the engine. D. equals the change in the internal energy of the engine.