Qual e a região mais populosa e manos populosa do brasil

Determine the moment of the force f about an axis extending between a and c. express the result as a cartesian vector. a is at the origin, c is at (4,3,0) and f = (4i + 12j -3k) lb coming out of b (4,3,-2).

How does the motion of an airplane compare to the motion of a rocket ?

What would be the net charge of 1 gram gold piece after removal of 1% of its electrons