Calculate the moment of inertia of the array of point objects shown in Fig. below about (a) the y
axis, and (b) x axis. Assume m = 2.2 kg, M = 3.4 kg, and the objects are wired together by very
light, rigid pieces of wire. The array is rectangular and is split through the middle by the x axis.
(c) About which axis would it be harder to accelerate this array?

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:

find the sum of the two horizontal vectors and the sum of the two vertical vectors

isoceles right angled triangle

you can cut your hand off if your not