An electric motor is used to lift the 72kg person up to the helicopter
The motor lifts the person at a constant speed.
State the size of the force, T, in the cable.
Force T =N

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:

a.) travels faster in solids because the particles are closer together.

air is a gas water is a liquid

mass and volume are the answers you are looking for

pecialized keyboards