Homework Help: physics

Posted by Anonymous on Sunday, October 2, 2011 at 5:43pm.

A man cycles to his destination with the wind at 8m/s and returns home against the wind at 4m/s what is his average speed

physics - M, Thursday, May 17, 2012 at 4:10pm
+ 8 going with wind
- 4 against the wind

-4+8/2 = 2 is the average speed

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