One object has a charge of +5.0 · 10-6 c, and a second object has a charge of +2.0 · 10-6 c. the objects are 0.5 meters apart. what is the electrostatic force between them?

Find the momentum for a 2.6-kg brick parachuting straight downward at a constant speed of 8.4 m/s .

The metric unit of electrical power is the watt volt ampere ohm

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