Calculus
Lesson
11 Related Rates
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Back to Dr. Nandor's Calculus Page
if 
, what is rate of change of
the height when 
?
Answer: When h is 3 meters, the height decreases by 1/4
m/min.
What is the ground speed of the
plane flying horizontally 2 miles high, if
it is closing on the tree
at 400 mi/hr when it is 3 miles away?
17m
Sand is being added at 3 m3/min.
a) What is the volume of the cone?
b) When h=5, how fast is the height rising?