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a An 82-kg skater is pushed on a frictionless surface through a straight line displacement of = (13.2m) + (18.9m)ŷ by a force F = (182N) + (121N). How much work does the force do on the skater during this displacement? i J

a An 82-kg skater is pushed on a frictionless surface through a straight line displacement of = (13.2m) + (18.9m)ŷ by a force F = (182N) + (121N). How much work does the force do on the skater during this displacement? i J

College Physics
College Physics
1st Edition
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:Paul Peter Urone, Roger Hinrichs
Chapter7: Work, Energy, And Energy Resources
Section: Chapter Questions
Problem 2CQ: Give an example of a situation in which there is a force and a displacement, but the force does no...
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Can you assess my work and tell me if i'm going about this the right way? I didn't utilize mass at all, which is confusing me a bit.

6.1 Work Done by a Constant Force An 82-kg skater is pushed on a frictionless surface through a straight line displacement of a = (13.2m) + (18.9m)ỹ by a force d (182N) + (121N). How much work does the force do on the skater during this displacement? i F J = Save for Later Submit Answer K
Transcribed Image Text:6.1 Work Done by a Constant Force An 82-kg skater is pushed on a frictionless surface through a straight line displacement of a = (13.2m) + (18.9m)ỹ by a force d (182N) + (121N). How much work does the force do on the skater during this displacement? i F J = Save for Later Submit Answer K
6.1 m: 82kg J = (13.2m) x + ( 18.9m) ÿ 7² = (182N) = + (121NDY Find Wo during displacement W = F FS W x = (182N) (13.2m) - -> 2402.4N.H 1 -> Wy = (121N) (18.9m) >> 2286.9 N.M W² = √√(√2402.4)² + (2286.9) ² 106 673 = √5441525.76 + 5229911.61 W² = 3316.8 pl 22 b ja 1
Transcribed Image Text:6.1 m: 82kg J = (13.2m) x + ( 18.9m) ÿ 7² = (182N) = + (121NDY Find Wo during displacement W = F FS W x = (182N) (13.2m) - -> 2402.4N.H 1 -> Wy = (121N) (18.9m) >> 2286.9 N.M W² = √√(√2402.4)² + (2286.9) ² 106 673 = √5441525.76 + 5229911.61 W² = 3316.8 pl 22 b ja 1
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