Either it don't have a magnetic field around them or it's not a sheet steel door
Well for starters...... Air particles are all around. They try to attach to pretty much everything. ( If you know what I mean ) Next water is hard to make it stick with just water..... So you could say to use a chemical to make it fully stick to the actual nail itself. I hoped that this helped.
Answer:
The internal combustion engine in the car converts the potential chemical energy in gasoline and oxygen into thermal energy which is transformed into the mechanical energy that accelerates the vehicle (increasing its kinetic energy) by causing the pressure and performing the work on the pistons.
Answer:its B for the first one and the second one is D
(C)150 J, because the initial and final energy must be the same in an isolated system
Oh yea.. the Law of Conservation of energy states that energy stays the same throughout a system XD bet
~~You are very welcome,
Sanjith U. "Sun-Chips"