An electric circuit whose components are connected by separate conducting paths

A50.0-n box is sliding on a rough horizontal floor, and the only horizontal force acting on it is friction. you observe that at one instant the box is sliding to the right at and that it stops in 2.25 s with uniform acceleration. what magnitude force does friction exert on this box

How many molecules are present in 3 mols of silicon dioxide (sio2)?

Because light travels in a straight line and casts a shadow, isaac newton hypothesized that light is