What formula gives the strength of an electric field, E, at a distance from a known source charge?
ΟΕ- Τα
O E= kg
ΟΕ= Kα
ΟΕ= :

The coefficient of friction is a number that represents the resistance to sliding between two in contact with one another.

You've already seen the value of 9.8 in this lesson. what's this value called? what quantity does it represent?

Alandscaper is shopping for landscaping materials. she wants to use materials through which water flows easily. which materials should she choose? check all that apply. clay gravel granite rocks with cracks loosely packed soil