Answer:
Energy
Explanation:
There are many different store and levels of energy which balance the mass so thats correct
Water falls from a reservoir through a channel to a turbine. The water turns the turbines, which allows the generator to make electricity.
A and D are almost entirely solid solid
Answer:
impulse=force x time
force=mass x acceleration due to gravity
force=
impulse =3000 x 2.5= ( sorry i don't have a calculator right now so you must calculate this yourself)
I converted from kg to g because it is the standard.
Explanation:
