Suppose 2 grams of one element, let’s call it x, and 4 grams of another element, let’s call it y, combine to form a compound called xy. that would mean that if there are 10 grams of element x, 10 grams of element y are needed to make the compound xy. true or false?

What is the radius of the circular path ofa charged particle in a magnetic field?

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

Aforce of 9.00 newtons acts at an angle of 19.0 to the horizontal. what is its component in the horizontal direction?