A 8.6kg suitcase from rest was pulled by an FA at an angle 38.8degrees. The displacement after 30 seconds measures 16.5m. Find the work, in joules, done by the FA.

Physics for Scientists and Engineers, Technology Update (No access codes included)
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Chapter7: Energy Of A System
Section: Chapter Questions
Problem 7.11P: A force F = (6i 2j) N acts on a panicle that under-goes a displacement r = (3i + j) m. Find (a) the...
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A 8.6kg suitcase from rest was pulled by an FA at an angle 38.8degrees. The displacement after 30 seconds measures 16.5m. Find the work, in joules, done by the FA. 

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