Alex asked in Science & MathematicsPhysics · 1 month ago

Physics : electricity  What formula would you use.?

I’m having trouble with this question but instead of answering it for me could you please tell me the FIRST formula you need to start solving this question.

Thank you 

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1 Answer

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  • Dixon
    Lv 7
    1 month ago

    You need the increase in potential energy, E = mgh 

    and amount of electrical energy used, E = Pt

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