Mathematics, 20.10.2020 14:01 joselinen
A high diving competition has a diver jump from a 66-foot platform with an initial velocity of 6 feet per second.
a) Assume there is no air resistance. Find the position function for the diver.
b) Find the diver's velocity.
c) How high does the diver jump before starting her descent?
d) What is the diver's acceleration at 3 seconds?
e) When our diver hits the water, her velocity changes to V0(t)+7t^2, where v0(t) is the velocity you found in (b). Assuming she is diving straight down, how deep must the pool be in order for her to avoid touching the bottom?
Answers: 3
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Refer to interactive solution 17.45 to review a method by which this problem can be solved. the fundamental frequencies of two air columns are the same. column a is open at both ends, while column b is open at only one end. the length of column a is 0.504 m. what is the length of column b?
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Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?
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A high diving competition has a diver jump from a 66-foot platform with an initial velocity of 6 fee...
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