False. It does repeat itself
Potential Energy=m.g.h
=weight.height.gravity
Energy of Ball=19.45.g
We normally do not use gravity while calculating.
Energy=855
If you want to know g of earth is 9.8
You can calculate if you want
It’s waves because the visible light falls in the range of the EM spectrum.
Answer:
A
Explanation:
Use Torricelli's law. The holes towards the bottom of the tank have a higher column of water above them, therefore more pressure at that point, which means water will come out faster.