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A 0.45-kg crow lands on a slender branch and bobs up and
Chapter 13, Problem 93GP(choose chapter or problem)
Problem 93GP
A 0.45-kg crow lands on a slender branch and bobs up and down with a period of 1.5 s. An eagle flies up to the same branch, scaring the crow away, and lands. The eagle now bobs up and down with a period of 4.8 s. Treating the branch as an ideal spring, find (a) the effective force constant of the branch and (b) the mass of the eagle.
Questions & Answers
QUESTION:
Problem 93GP
A 0.45-kg crow lands on a slender branch and bobs up and down with a period of 1.5 s. An eagle flies up to the same branch, scaring the crow away, and lands. The eagle now bobs up and down with a period of 4.8 s. Treating the branch as an ideal spring, find (a) the effective force constant of the branch and (b) the mass of the eagle.
ANSWER:
Step 1 of 3
We are required to calculate the spring constant or spring constant and the mass of the Eagle.