-132 ft ??? ft/sec 44 ft/sec 55 ft

Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter25: Achievement Review—section Two
Section: Chapter Questions
Problem 5AR: Express these ratios in lowest fractional form. 5. 21ft:33ft
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At a distance of 55 ft from the launchpad, a person observes a helicopter taking off (see picture below). The helicopter rises vertically at a speed of 44 ft/sec. At the instant the helicopter is at an altitude of 132 ft, how fast is the distance between the helicopter and the person changing?

 

deciImal place, IT needed.
132 ft
??? ft/sec
44 ft/sec
55 ft
Transcribed Image Text:deciImal place, IT needed. 132 ft ??? ft/sec 44 ft/sec 55 ft
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