The answer is fluid friction
Answer:
Mechanical energy is the sum of kinetic and potential energy of a system
U can also add solar energy and hydro energy. Solar energy is by using the sun, while hydro is by using the force of water.
This is how hydro energy works:
its is usually built near a waterfall, OK so when the water falls of the cliff of the water fall , it creates a force which helps turn the generator and then it is carried into poles of electricity.
Hope this helps plus i gave u extra point Good luck :)
Answer:
[See Below]
Explanation:
✦ Formula = 
✧ 
So 
grams is equal to 
kilograms.
~<em>Hope this helps Mate. If you need anything feel free to message me. </em>
Answer:
10 seconds
Explanation:
because the cat is moving one m/s slower than the dog, the dog has a relative speed of 1 m/s. 10 meters would take 10 seconds for the dog to cover
