When storm clouds produce lightening and thunder, then, potential energy changes into kinectic energy.
The clouds become negatively charged,and the ground is positively charged during a storm. So there creates a potential difference between the charged clouds and the ground. And when this becomes huge so much that it over comes the electrical insulation cover of air, the electrons jump to the ground.i.e. the potential energy changes into kinetic energy.
None of the energy is created nor destroyed
Answer:
its a conductor because it conducts electricity
Explanation:
Answer:
Mass of each objects, m = 185.69 kg
Explanation:
The gravitational force between two equal masses is, 
Separation between the masses, d = 10 m
Let m is the mass of each object. The gravitational force is given by :



m = 185.69 kg
So, the mass of each objects is 185.69 kg. Hence, this is the required solution.