One of the changes experienced by a body of water when waste heat is added from a power plant is ________.
a. an increase in water's capacity to hold oxygen
b. an increased spawning success for fish
c. an increased biological growing season
d. decreased eutrophication
Question 2
A 6.0-kg object is suspended by a vertical string from the ceiling of an elevator which is accelerating upward at a rate of 1.8 m/s2 . Determine the tension in the string.
a. 11 N
b. 70 N
c. 48 N
d. 59 N
e. 62 N