Concept explainers
You decide to install a rope swing at the bend in the river. The time t in seconds for the rope swing to make one swing is given by
where I is the length of the rope swing in feet. If one swing takes 3.5 seconds, how long is the rope stving? Round your answer to the nearest tenth of a foot.
To find: that how long is rope swing when one swing takes
Answer to Problem 10P
The rope swing
Explanation of Solution
Given information:
The function is
Calculation: to find the solution, first substitute and then simplify,
Thus, The rope swing
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