The Emergency Core Cooling System is used in the event of an accident to ________.
a. stop the fission reactions
b. reduce fuel rod temperatures
c. provide backup power to control rods
d. change the decay heat of the fuel pellets
Question 2
A 30-kg child rides on a circus Ferris wheel that takes her around a vertical circular path with a radius of 20 m every 22 s. What is the magnitude of the resultant force on the child at the highest point on this trajectory?
a. 49 N
b. 0.29 kN
c. 0.34 kN
d. 0.25 kN
e. 0.76 kN