a. what is friction. b. name 3 kinds of friction and describe any 2 c. a driver in a 1000kg car traveling at 20 m/s slams on the brakes and skids to a stop. if the coefficieent of friction between the tires and the horizontal

Which of the following is a homogenous mixture? o a. a toy box filled with toys o b. blood o c. trail mix o d. spaghetti and meatballs submit

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?