Answer:
Drag or air resistance
Explanation:
The force of friction caused by a moving fluid is called drag. When that fluid is air, it's also known as air resistance.
Temperature is the measurement system we use to measure the heat
<span>Nuclei of u-238 atoms are </span><span>unstable and spontaneously emit alpha particles.</span>
A scientific law is the simple mathematical expression of the relationship involved. A principle is the same relationship expressed in words. A theory is the explanation of the facts that make up the relationship.
