Safari File Edit View History Bookmarks Window Heb HY 201, Spring 2018 My Assign

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Safari File Edit View History Bookmarks Window Heb HY 201, Spring 2018 My Assignments oints for 2nd Exam (Extra Credit) Yemiah McDuffie PHY 201, Spring 2015 instructor Ron Sande Current Score : 14.96/41 Due March 20 2018 11.59 PM C Print Assignment Quesson 12 13 14 15 16 17 8 19 20 21 22 Total Ports ?? or this assignment, you subemt answers by question parts. The number of submissions remaining for eech questen part only changes it you submit or change he answer Your best submission for each question part is used for your score. 21, 0-1M points Assignment Scoring 67.2WA01 Jet fighter planes are launched from aircraft carriers with the aid of their own engines and a catapult. Ir in the after moving through a distance of 90 m the plane lifts off with a kinetic energy of 5.20 x 10" J, what is the work process of being leunched from rest, the thrust of a jee's engines is 2.20 x 10 N and what is the work done (in 3) on the jet by the catapult Additional Materials Reating Subnit Answwr Save Progress Practice Another Version uestn 2? of22 wew Next Question >>

Explanation / Answer

work done + ( F * d) = kinetic energy

work done + ( 90 * 2.2 * 105) = 5.2 * 107

W = (5.2 * 107) - (90 * 2.2 * 105)

work done on jet = 3.22 * 107 J

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