Answer: Option (a) is the correct answer.
Explanation:
Resources which are created by human beings are known as man-made resources.
For example, glass, rayon, nylon etc are all man-made resources.
Whereas resources which are naturally created are known as natural resources.
For example, wind, air, water etc are all natural resources.
Thus, we can conclude that out of the given options time is not a natural resource.
Only the speed will change because it is in motion
Answer:
the answer is A i took this class and it was hard but once you know it you will be a master
Explanation:
here force between two particles is given by Coulomb's law where two particles will either repel or attract each other
this force of attraction or repulsion is given by the equation

here we know that
= two point charges
r = distance between two charges
so now we will substitute all values in it

so above is the force between two point charges