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How do I solve this equation: Mari is paddling a kayak downstream at 3.0 m/s. The river is flowing at 9.0 m/s. What is her velocity. I know that v=d/t but where are distance and time?

 Nov 21, 2016
 #1
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Don't overthink it ! LOL   The velocities are just additive   3 + 6 = 9 m/s   

Believe me   ....  I paddled 450 miles of the Yukon River in a canoe two years ago.....it was always GREAT to find a fast current !!!!!!!!

 Nov 21, 2016
 #2
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Mmm

 

I think that is 9+3=12m/s  don't you Electric Pavlov??

 

That sounds like a fabulous canoe hike!  How long did it take you?  Were you in Canada or Alaska?

I suppose it was summer...... Sounds really interesting :)

 Nov 21, 2016
 #3
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If she were paddling UPSTREAM then the current would be faster than her paddling and she'd be going DOWNSTREAM at 9-3=6m/s

Now that would be a really useless way to use up energy!

Melody  Nov 21, 2016
 #4
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Well....yah....i guess I 'underthunk' it...but I hope the message was received (I WAS UNDER the Yukon River for a while)....think I'll have another beer......HaHa

thanx Melody....    check your messages

ElectricPavlov  Nov 21, 2016
 #5
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Summertime.... we averaged 55 miles /day  for 8  days  .....paddling 10 - 12 hours a day....but we are fitness animals......and we had good weather.

ElectricPavlov  Nov 21, 2016
 #6
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Whitehorse to Dawson with a  day of re-floating in Dawson....it was a blast!!!

 Nov 21, 2016
 #7
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Yes I am sure it was quite brilliant!

Melody  Nov 21, 2016

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