2. Jen is playing soccer. She kicks a goal from the 18 line with her left foot. Which law applies?
3. Jen is using her computer. She bumps her mouse. It falls off the desk. Which law applies?
4. Jen goes shopping at the grocery store. She notices that as she adds items to the cart it
gets harder to push. Which law applies?
5. Jay is the defensive tackle on the football team. When he hits the other team's linemen,
he bowls him over backwards. Which law applies?
6. Jay is in the lunch line pushing his tray along the tray ledge. He wants to hurry things,
so he gives his tray a mighty push. John (who is 2 people ahead of Jay) sees his tray fly off
the tray ledge and on to the floor. His buddy, Bits says, "Hey, that is a good example of
11

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:

acceleration = (change in speed) / (time for the change)

change in speed = (20-120)= -100 m/s.

1.5 min = 90 sec

acceleration = -100/90 = -1.11 m/s^2.

we don't care about the 150kg or the 2,500 meters. they don't make any difference.

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b

explanation: