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October 21, 2014

October 21, 2014

Posted by **Jake** on Friday, September 14, 2012 at 5:22pm.

a) If mary points her boat due north, how dar from her intended landing spot will she be when she reaches the opposite shore?

B) What is her speed with respect to the shore?

- Physics -
**Elena**, Saturday, September 15, 2012 at 5:29amv is the speed of the river

u is the speed of the boat

d is the width of the river

x=?

v/u=x/d

x=v•d/u= …

V=sqrt(v²+u²)

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