Which image represents magnetic field lines of a typical bar magnet?
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An architect plans to use solar energy to heat the next house he designs. what principle of absorption and infrared energy can be applied to the design of the new house? how could she apply to those principals?

Dao makes a table to identify the variables used in the equations for centripetal acceleration. what quantities belong in cells x and y?

Explain what it means to view something from a frame of reference. provide an example that illustrates your explanation. (4 points)