An electric current through a wire is 6.00 C every 2.00 s. What is the magnitude of this current?

An initially unpolarized light if intensity 500 w/m^2 passes through four polarizers. the transmission axis between adjacent polarizers is 45∘. what percentage of the initial intensity is transmitted by the system?

Could someone me find the answer to this problem.

Which articulations allow for greatest range of motion?