How far behind the mirror is the image located
An object that is 31 cm in front of a convex mirror has an image located 19 cm behind the mirror. How far behind the mirror is the image located when the object is 19 cm in front of the mirror?
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A 47 resistor can dissipate up to 0.27 W of power without burning up. What is the smallest number of such resistors that can be connected in series across a 9.0 V battery without any one of them burning up?
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A long horizontal wire carries 16.0 A of current due north. A. What is the absolute value of the net magnetic field 21.0 cm due west of the wire if the Earth's field there points north but downward, 47degrees below the horizontal, and has magnitud
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Determine a) the initial temperature, b) the final pressure and c) the change in total internal energy for the given process. Show the process on a T-v diagram.
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