Multiple Choice
Select the correct Answer: for each question.
-Water flows from a tank of constant cross-sectional area 50 through an orifice of constant cross-sectional area
located at the bottom of the tank.Initially, the height of the water in the tank was 20 ft, and t sec later it was given by the equation
How fast was the height of the water decreasing when its height was 2 ft?
A)
B)
C)
D)
Correct Answer:

Verified
Correct Answer:
Verified
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