Answer:
0
Explanation:
It’s before the projectile was fired, so nothing has happened yet.
A triangle is the symbol used to indicate a fulcrum in a lever, a triangle has three sides and three vertices.
<h3>What is a fulcrum?</h3>
A fulcrum is a pivot that has a base and a point that serves as a balance for a lever.
<h3>What is a lever?</h3>
Basically a lever is a simple machine that is a beam with two sides pivoted to fulcrum.
A lever has Load, Effort and the last part is fulcrum
Learn more about fulcrum here:
brainly.com/question/14422546
Answer is: <span>Distance between the sun and Earth
Explanation:
</span><span>Distance between Earth and Saturn is not correct answer because this distance varies greatly. When comparing distance we need some distance that is pretty much the same all the times. This is why distance between the sun and Earth is chosen to meassure distances in solar system.
Answers "</span>Speed of rotation of Saturn" and "<span>Speed of rotation of Earth" are not correct because they represent speed which can not measure distance.</span>
The answers are C. and D. Hope this helps.
Here are a list of items I found.
some brushes
a armature
a permanent magnet
some slip rings