Physics Problem Help Please.

<p>A farm tractor tows a 4300-kg trailer up a 26 degree incline at a steady speed of 3.0 m/s. What force does the tractor exert on the trailer? (Ignore Friction).</p>

<p>I am completely lost...>.<</p>

<p>Thanks!</p>

<p>Never mind I got it. =]</p>