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X Google Tra X Twitter x Labs o h a M x Chegg Stu C x Assala X Inbox z17 M x Lecture No Gb X Take Test: Gb x Content-SGS X MyN P https:// niu.edu/webapps assessment/take/launch jsp?course assessment id L103937 1&course; id _254746 18lcontent id 4216502. 18 step null MyNIU A-Z Calendar Directory NIU Home Omar Alomair Northern Illinois University NIU Courses Community Content Collection Course Evaluations Services NIU Online My OneCard NIU Lecture Notes Remaining Time: 59 minutes, 54 seconds. Homework Question Completion Status: Complementary Material My Grades Surveys Tools A Moving to another question will save this response. Question 1 of 4 Question 1 5 points Save Answer A swimmer heading directlv across a river 200 m wide reaches the opposite bank in 6 min 40 s. She is swept downstream 480 How fast can she swim in till water? 1.8 m/s 1.2 m/s O 1.4 m/ 0.80 m/s 0.50 m/s A Moving to another question will save this response. Question 1 of 4 health2.pdf FLSP 102 speaking .....doc FLSP 102 speaking ....doc New Doc 7 2.pdf Lab Report 3.docx 05:25 uo ENGExplanation / Answer
Here ,
width of river , w = 200 m
time , t = 6 min 40 s
t = 6 * 60 + 40
t = 400 s
her speed in still water = distance/t
her speed in still water = 200/400 m/s
her speed in still water = 0.5 m/s
her speed in still water is 0.5 m/s
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