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December 18, 2014

December 18, 2014

Posted by **Dakota** on Monday, September 3, 2012 at 4:37pm.

(a) Find the magnitude of the boat's final velocity. m/s

(b) Find the time it takes the boat to travel this distance.

- Physics -
**Elena**, Monday, September 3, 2012 at 5:08pmv=sqrt(2as) = sqrt(2•0.12•280)=8.2 m/s.

s=at²/2,

t=sqrt{2s/a}=sqrt(2•280/0.12) = 68.3 s.

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