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physical science

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what form of energy do people use?
also doesnt E=mc squared mean energy=mass times ? squared....
how does increasing height affect gravitational potential energy?

~i have a HUGE semester final~ 100+ questions...~

  • physical science -

    Most folks use thermal energy a lot, and electrical energy second.

    In the conversion of mass to energy, energy= mass*speedofLight^2

    GPE= mass*g*height so increased height means more GPE

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