When the volleyball is below your shoulders you need to?

The desk has a weight of 75 lb and a center of gravity at g. determine the initial acceleration of a desk when the man applies enough force f to overcome the static friction at a and b. also, find the vertical reactions on each of the two legs at a and at b. the coefficients of static and kinetic friction at a and b are ms = 0.5 and mk = 0.2, respectively

The most important difference between a wedge and an inclined plane is a. their size b. their shape c. how they are used d. what they are made of

More solar radiation is absorbed by earth’s surface than by