Added: 3 years ago
From: vkiledj
Views: 8,388
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  • Thank you, helped me "ah ha" a prob I been struggling for hours with...What's total charge on spherical shell with uniform charge density d, inner radius R, outer radius S. d=Q/V. So Vtotal=(4/3)pi*S^3 - (4/3)pi(R^3) = (4/3)pi(S^3-R^3), so Q=d*(4/3)pi(S^3-R^3).

  • Lifesaver got an exam on this stuff in just over a week and these videos make more sense than a semester of work to me. Thank you so much :D

  • This helps me way more than my teacher... thank you :)

  • thaaaaaaaaaaaaaaank u

  • Thank you a lot. I'm watching all of your videos. They are really good :) You're an excellent professor xD

  • Thank you for your time and effort!!!

  • thank you, thank you, thank you!

  • Thank you soo much!! I finally understand this stuff! 10 minutes from you is like 2 hours from my prof.

  • thank you for helpul videos

  • Its very helpfull sir,

    thank you so much for this great video.

    bless u.

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