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).
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).
somegamer1879 1 week ago
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
koikers 1 month ago
This helps me way more than my teacher... thank you :)
Kenny21fm 1 year ago
thaaaaaaaaaaaaaaank u
saharsediqi 1 year ago
Thank you a lot. I'm watching all of your videos. They are really good :) You're an excellent professor xD
d0ugr0ck 1 year ago
Thank you for your time and effort!!!
momyuliya 1 year ago
thank you, thank you, thank you!
profbanks47j 2 years ago 2
Thank you soo much!! I finally understand this stuff! 10 minutes from you is like 2 hours from my prof.
Friday2031 2 years ago 12
thank you for helpul videos
masteryigo 2 years ago 2
Its very helpfull sir,
thank you so much for this great video.
bless u.
rosejack0 2 years ago 9