The slight negative charge at one end of one water molecule is attracted to the slight positive charge of another water molecule. what is this attraction called?

Although longitudinal waves can travel through all media types what is the disadvantage of this type of wave transmission? a) he efficiency of he wave transmission is greatly diminished as the media becomes less dense b) the oscillation of one set of particles has a huge impact on neighboring particles c) particles become too close together as they bump into each other making it more likely to hit other particles down the line

If forces acting on an object are unbalanced. true or false

Efficiency is the ratio of to for a system a)power in to power in b)power in to power out c) power out to power out d) power out to power in