<p>For #51 the answer is 9.8 m/s'2 down
how so?</p>
<p>what is the problem?</p>
<p>Why don’t you state the question then maybe we can help you?</p>
<p>42, Answer to the Ultimate Question of Life, the Universe, and Everything</p>
<p>YEAH! hitchhiker’s guide to the galaxy!!</p>
<p>Well, chances are it may have involved gravity…</p>
<p>yes it looks like related to gravitational force and it must be a fairly simple one. i wish i knew what the problem is. i’m sure i can answer. if i can’t, my physics prof dad can. :)</p>