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At the top of a hill, a roller coaster has a lot of kinetic energy.
true or false Correct the indicated (underlined, bolded, etc.) phrase

When electrical energy plants burn coal, they are transforming chemical energy into electric energy. true or false Correct the indicated (underlined, bolded, etc.) phrase

To do work on an object, the object must move in the direction of the force. Correct the indicated (underlined, bolded, etc.) phrase