Please help! I tried every equation and don't know what to do!

https://www.awesomescreenshot.com/image/3713547/38fd275e8bfea688eb5aaf75bc038b81

Question

Please help! I tried every equation and don't know what to do!

https://www.awesomescreenshot.com/image/3713547/38fd275e8bfea688eb5aaf75bc038b81

Ultrilliam · Answer

If I recall correctly this is something you can help with @mhchen

WhipStreak23 · Answer

Please @mhchen

mhchen · Answer

NOPE. I only know Mechanics. I don't do electricity or magnetism.

Ultrilliam · Answer

Oh... then who was that who is good at Electrical Engineering? ~~I mean I did take a class on it... but~~

WhipStreak23 · Answer

PLEASE HELP

Ultrilliam · Answer

@photonics

photonics · Answer

do you still need help lol

WhipStreak23 · Answer

YES I DO

WhipStreak23 · Answer

@photonics @Nevey @AngeI @AngeI @tigerlover @ThisGirlPretty SOMEONEEEEEEEE

AngeI · Answer

I got double tagged but I cant help wit hthis

WhipStreak23 · Answer

oops sorry

BrooklynnNewYork · Answer

do you STIILLLLLL need help????

Ultrilliam · Answer

They bumped the question, so presumably they do.

KjSaif · Answer

LOL

WhipStreak23 · Answer

Still need help....

misty34 · Answer

I'm sorry I have no idea how to do this but, I tried