The upward force on an airplane's wing is thrust.

Ais useful when you need a simple machine to you separate two things. a. lever b. screw c. pulley d. wedge

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?

Which best represents the law of conservation of mass ?