A1.6 kg ball at the end of a 1.1 m string swings in a vertical plane. at its lowest point the ball is moving with a speed of 17 m/: s (a) what is its speed (in m/s) at the top of its path? 4.64 xm/s (b) what is the tension (in n) in the string when the ball is at the bottom and at the top of its path? bottom of its path 436.04 top of its path

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:

its c its is a mixture of gases

i don't understand is there any other way you can rephrase it plz let me know in the comments and i will do it.

explanation: