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KE (J) 11. When is the speed zero? KE vs. Time Never 80 12. When is the object slowing down? 60 8+010 Sec. 40 13. Calculate how much work was done from t-2 s to t=7.5 s. 20 14. When is the power zero? 6. 10 10 sec. 0 Time (s) 15. Calculate the power at t=9 s.

KE (J) 11. When is the speed zero? KE vs. Time Never 80 12. When is the object slowing down? 60 8+010 Sec. 40 13. Calculate how much work was done from t-2 s to t=7.5 s. 20 14. When is the power zero? 6. 10 10 sec. 0 Time (s) 15. Calculate the power at t=9 s.

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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So I'm having a hard time calculating how much work is done please help explain this to me 

KE (J) 11. When is the speed zero? KE vs. Time Never 80 12. When is the object slowing down? 60 8+010 Sec. 40 13. Calculate how much work was done from t-2 s to t=7.5 s. 20 14. When is the power zero? 6. 10 10 sec. 0 Time (s) 15. Calculate the power at t=9 s.
Transcribed Image Text:KE (J) 11. When is the speed zero? KE vs. Time Never 80 12. When is the object slowing down? 60 8+010 Sec. 40 13. Calculate how much work was done from t-2 s to t=7.5 s. 20 14. When is the power zero? 6. 10 10 sec. 0 Time (s) 15. Calculate the power at t=9 s.
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