A roller coaster engineer designed the first drop to have a gravitational potential energy of 100,000 joules , he knows that 10% of that energy will be lost of friction (thermal energy ) to make it up to the next hill , the very will take 80,000 joules of kinetic energy . Will the cart make it up to the second hill ?... claim the answer use math and definitions physical laws !

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:

this would be about 43%