A Representation of something in the natural world is A Scientific Law
Explanation:
The resistance of a wire is given by the formula as follows :

l is length of wire
A is area of cross section, 
Since, r=d/2, d = diameter

It is given in the problem that the resistance of two aluminum wires is same.

We have, L₁=2L₂
So,

So, the ratio of the diameter of the longer wire to the diameter of the shorter wire is 
Answer:
Mathematical models use the observed composition and mass of the Sun along with the laws of physics to derive equations that describe the gravitational equilibrium, solar thermostat, and rate at which energy moves from the core to the photosphere.
Explanation:
No explanation but your welcome!
- <em>m</em><em>ahalaga ito upang mas mapaliwanag mo ng maayos at klaro ang isang bagay o pangyayari.</em>
<em>sana </em><em>makatulong</em><em> </em><em>hehe</em>
Answer:
b. 0.45 meters
Explanation:
Given the following data;
Spring constant, k = 330 N/m
Force = 150 N
To find the extension of the spring;
Mathematically, the force exerted on a spring is given by the formula;
Force = spring constant * extension
Substituting into the formula, we have;
150 = 330 * extension
Extension, e = 150/330
Extension, e = 0.45 meters