PLZ PLz HELP i need help with this asap I need a 10 sentences answer if you dont know how to answer with 10 sentences just ignore it or else I will report open the photo

What is the difference between electrically neutral objects and electrically charged objects

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?

Explain how the energy of rubber ball is tranforned as it roll down a ramp. give evidence that the energy of the og the ball remains the same at all points on the ramp