Acharge of +1.4 × 106 coulombs moves from point a to b. what is the potential difference between the two points if the work done on the charge is +3.4 × 107 joules?

By what factor does the drag force on a car increase as it goes from 65 to 110 km/h?

How is an electron dot structure used to represent a covalent bond?

Consider the phase change taking place in the picture. you could use all but one statement to describe what is happening here. that is: a) temperature is increasing. b) kinetic energy is increasing. c) the space between the particles remains the same. d) the attractive force between the particles is decreasing.