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December 19, 2014

Homework Help: physics

Posted by ken on Tuesday, October 9, 2012 at 1:04am.

A boat moves through the water with two forces acting on it. One is a 2.05 103 N forward push by a motor, and the other is a 1.75 103 N resistive force due to the water.
(a) What is the acceleration of the 1080 kg boat?
(b) If it starts from rest, how far will it move in 9 s?
(c) What will its speed be at the end of its time interval?

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