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Answer: CALC A bird is flying due east. Its distance from
Chapter 2, Problem 8E(choose chapter or problem)
QUESTION:
Problem 8E
CALC A bird is flying due east. Its distance from a tall building is given by x(t) = 28.0 m + (12.4 m/s)t – (0.0450 m/s3)t3. What is the instantaneous velocity of the bird when t = 8.00s?
Questions & Answers
QUESTION:
Problem 8E
CALC A bird is flying due east. Its distance from a tall building is given by x(t) = 28.0 m + (12.4 m/s)t – (0.0450 m/s3)t3. What is the instantaneous velocity of the bird when t = 8.00s?
ANSWER:
Solution 8E
The instantaneous velocity of the bird is given by
Now in the problem the position