(a) how strong is the attractive force between a glass rod with a 0.700 μc charge and a silk cloth with a –0.600 μc charge, which are 12.0 cm apart, using the approximation that they act like point charges? (b) discuss how the answer to this problem might be affected if the charges are distributed over some area and do not act like point charges.

nec chapter 5 contains

c. information on special occupancy areas

nec chapter 6 covers

a. special equipment

which of the following rules contain the words shall or shall not and must be adhered to?

b. mandatory rules

which of the following rules identify actions that are allowed but not required and typically cover options or alternative methods?

c. optional rules

which of the following serves as the introduction to the nec and provides an overview of the book?

a. nec article 90

organizations that test products for safety are

c. nrtls

the nec is published by the

a national fire protection association

the nec is divided into

b. 9 chapters

the nec provides informative annexes for

c. informational materials and examples

two terms from nec article 100 that trainees should become familiar with are

b. labeled and listed

explanation:

current and voltage can both be different in different parts of a circuit so it matters where you place the ammeter and voltmete

the five characteristics of adolescence are biological growth and development, and undefined status, increased decision making, increased pressure and the search of self.

the answer is f1 and d2 because if you put equal force on those two points the beam would balance trust me on this