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March 6, 2015

March 6, 2015

Posted by **mike** on Sunday, September 2, 2012 at 7:02pm.

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

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

- Physics -
**Elena**, Monday, September 3, 2012 at 5:17pmv=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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