Recent content by phunphysics2

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    Location and Magnification of Coin's Final Image

    Homework Statement A converging lens of focal length 8.100 cm is 20.3 cm to the left of a diverging lens of focal length 6.63 cm. A coin is placed 12.4 cm to the left of the convering lens. Is the location of the coins final image to the left of the convering lens, between the lenses, or to...
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    Kirchhoff's Rule: Find Current in Resistors

    Find The current through each of the resistors (see graphics) V=IR I would like for someone to please check my work to see if I have set it up correctly. No need to check actual values. Thank you!
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    Where Is the Zero Potential Point Between Two Unequal Charges?

    Thank you! Let me work on that and post back in a while with my work...
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    Where Is the Zero Potential Point Between Two Unequal Charges?

    I do not know where the net force is 0, nor do I know how to begin to set up a situation where I can find the net force...
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    Where Is the Zero Potential Point Between Two Unequal Charges?

    thanks. I am still not exactly sure on how to set up the rest of the problem though...
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    Where Is the Zero Potential Point Between Two Unequal Charges?

    I am not sure if Coulumbs law should be used or not...
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    Where Is the Zero Potential Point Between Two Unequal Charges?

    Greetings Berkeman, Unfortunately there is no drawing to the problem. There are only words. In addition, I am not exactly sure what equations need to be used for this problem.
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    Moving three points infinitely away

    Sorry about the squaring in thr pic. I erased them after I took the pic. I checked with the answer key and my answer matched. Thank you for your time and rapid response! :)
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    Moving three points infinitely away

    U=kqoq/r ? Please look at the attachments. I was wondering if someone could please check my work. That is all. Thank you for your time!
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    Where Is the Zero Potential Point Between Two Unequal Charges?

    A charge of -2.350 uC is located at (2.620 m, 4.495 m). and a charge of 1.670 uC is located at (-2.602 m, 0 m). There is one point on the line connecting these two charges where the potential is zero. Find this point. V=U/q and U=qV V=kq/rGreetings Physics adorers, I was wondering if someone...
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    Two Point Charges: Physics Problem Help

    I know that the order of the point charges goes as followed qb -------------------qa--------------------P
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    Two Point Charges: Physics Problem Help

    Coulomb's law is not used. My professor said to only use the E=k[q]/rsquared formula...
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    Two Point Charges: Physics Problem Help

    I don't know how to do so mathematically...
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    Two Point Charges: Physics Problem Help

    Greetings fellow physics adorers/ mathematicians, I was wondering if someone could help me with my posted problem. All the necessary details from the template are included in the screenshot on the right.
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    How Does the Temperature Affect Ice Melting in Iced Tea?

    a person makes a quantity of iced tea by mixing 500 g of hot tea (essentially water) with an equal mass of ice at its melting point. if the initial hot tea is at room temperature of (a) 90 degrees celsius and (b) 70 degrees celsius, what are the temperature and mass of the remaining ice when the...
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