Recent content by pizza1512

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    Calculating Charge Flows in Chemical Cells: How Much Zinc Reacts per Second?

    Hi there! Could anyone help me out with this question? Which steps should I take in solving this question? Chemical cells can produce quite large charge flows for substantial times before their chemicals have all reacted. If zinc is the metal losing electrons under chemical attack, what mass...
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    Young's modulus of a copper wire

    Hi there! Can anyone help me with a problem. I did an experiment at school trying to measure the Young's modulus of a copper wire. We attached one end of the copper wire to a clamp and then tied on weights of 100g at a time to the other end so that a force can be applied to the copper wire...
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    Graduate How Speed of Light Is the Same Speed in All Frames

    What I don't understand about Einstein's equation is that can you calculate Energy of humans using E=mc^2
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    High School Atoms vs Elements: Explaining the Difference

    Why do we use Dalton's laws then?...
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    Could the Earthquake have caused this?

    What about the latitudes and the longitudes of places?...
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    High School Experiencing Newton's Law: Why Do Passengers Jerk Forward?

    Is this anything to do with relativity?...
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    High School Define Charge: Mass & Electrons

    I could do with some help here as well...