I dont understand exactly what the question is but the main things in science will be a hypothesis, or theory things like that
Answer:
The answer is B, contact!
Explanation:
The two objects are contacting (or interacting) each other.
Because one side of the spoon is convex and the other side is concave, the spoon’s different sides reflect differently.
Answer:
<em>a. t = 2.02 s
</em>
<em>b. d = 20.2 m</em>
Explanation:
<u>Horizontal Motion
</u>
If an object is thrown horizontally from a height h with a speed v, it describes a curved path ruled exclusively by gravity until it eventually hits the ground.
The time the object takes to hit the ground can be calculated as follows:

The time does not depend on the initial speed.
The range or maximum horizontal distance traveled by the object can be calculated by the equation:

The man standing on the edge of the h=20 m cliff throws a rock with an initial horizontal speed of v=10 m/s.
a.
The time taken by the rock to reach the ground is:


t = 2.02 s
b.
The range is:

d = 20.2 m
Planet Geos in orbit a distance of 1 A.U. (astronomical unit) from the star Astra has an orbital period of 1 "year." If planet Logos is 4 A.U. from Astra, how long does Logos require for a complete orbit?
TB = <span>8</span> years