Recent content by NickCherryJiggz

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    Calculate Average Energy Use/Month

    Thank you, Daniel...Sorry about the sigdigs. I know these are just silly conversions for the most part, but could someone please verify the second half of the question as well? Now pretend that roughly 2/3 of the energy usage last month was a result of a 120 V air-conditioner, how many...
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    Calculate Average Energy Use/Month

    I'm helping a friend with this question and wanted to make sure I was doing it correctly... Suppose your local power company charges 6.3 cents per kilowatt hour and your most recent bill came to $27.00. How much energy, on average, did you use (in Joules) per second last month? Assume that...
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    Minimum Height for Object to Travel Around Loop-the-Loop

    Question: A small object of mass m slides without friction around a loop-the-loop aparatus. It starts from rest at point A, at height h above the bottom of the loop...What is the minimum value of h (in terms of R [the radius of the loop] such that the object moves around the loop without...
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