How do villi present in the small intestine increase the absorption rate?

Porque crees que el agua no podia subir mas de 10 m de altura con ese tipo de bomba

An object starts from rest at point f and speeds up continuously as it moves around an oval. a. choose a point about 1/8 th of the way around the oval from point f, and label it point g. draw a vector to represent the velocity of the object at point g. b. determine the change in velocity vector   between points f and g.

An object moves from the position +34m to the position -15m in 15 seconds. what is it's total displacement? what is it's average velocity?