Athunderstorm loses energy in the stage.

Two polarizers are oriented at 70∘∘ to one another. unpolarized light falls on them. what fraction of the light intensity is transmitted?

Which of the following is the result of the nuclear weak force? the instability of large nuclei the repelling force between positively charged protons the structure of the atom certain types of nuclear decay

Suppose you increase your walking speed from 7 m/s to 13 m/s in a period of 2 s. what is your acceleration?