Which is one characteristic shared by electromagnetiic and mechanical waves

Which process is represented by the pv diagram? a. the isobaric process b. the isovolumetric process c. the isothermal process d. the adiabatic process

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?

If the textbook weighs 19.6 newtons on venus,what is the strength of gravity on venus?