February 20, 2017

Homework Help: Science

Posted by Mary on Thursday, November 7, 2013 at 9:06pm.

it is now 8:59am but when the bell rings at 9:00am Suzete will be late for Science class. She must get from one side of school down three different hallways. She runs down the first a distance of 35.0 m at a speed of 3.50m/s. The second haallway is filled with students and she covers its 48.0 m lenght at an average speed of 1.20m/s. The final hallway is empty and She sprigs its 60.0 m at a speed of 5.00m/s.

determine if shee makes it to calls on time by finding how many seconds she arrives before or after the bell????

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