If it took ms. oldman 37 seconds to life a 400 n student up 15 m, how much power did she use?

Aquarterback pedals 3.3meters southward and then run 5.7meters northward. whats the distance ? and whats the displacement?

Unpolarized light whose intensity is 1.19 w/ is incident on a polarizer. (a) what is the intensity of the light leaving the polarizer? (b) if the analyzer is set at an angle of = 41.0∘ with respect to the polarizer, what is the intensity of the light that reaches the photocell?

Aman throws a football straight into the air. as it rises, it slows down. which type of energy is the football gaining?