The average diameter of an atom is

(a) 10“8 m
(b) 1 m
(c) 1A°
(d) 10

Dao makes a table to identify the variables used in the equations for centripetal acceleration. what quantities belong in cells x and y?

Place several e-field sensors at a few points on different equipotential lines, and look at the relationship between the electric field and the equipotential lines. which statement is true? 1-at any point, the electric field is perpendicular to the equipotential line at that point, and it is directed toward lines of higher voltages. 2-at any point, the electric field is perpendicular to the equipotential line at that point, and it is directed toward lines of lower voltages. 3-at any point, the electric field is parallel to the equipotential line at that point.

Which of the following are forms of phase changes a. freezing b. condensation c. heating d. exchanging