There are three images referenced in the <a href="dis2.pdf">handout</a>:

<p>
	<a href="gravity-calc.pdf">Question 1</a>
</p>
<p>
	<a href="gravity-direction.pdf">Question 3</a>
</p>
<p>
	<a href="net-force.pdf">Question 4</a>
</p>