How does at least 2 types of forces affect karate?

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 of the following are not typically included in the periodic table? a. atomic mass b. element symbol c. isotopes d. number of electrons

While the change in blank will remain the same during a collision, the force needed to bring an object to a stop can be blank if the time if collision is blank