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April 21, 2014

April 21, 2014

Posted by **maihul** on Friday, November 30, 2012 at 6:45am.

- physics -
**drwls**, Friday, November 30, 2012 at 6:48amTotal time = 100/40 + 100/v = 200/48

100/v = 4.167 - 2.500 = 1.667 hours

v = 60 km/h

- physics -
**maihul**, Friday, November 30, 2012 at 7:30amtnxx

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