Answer:
A reference frame is that frame to which the qualities of an object are related:
For instance - an object may described by - mass, speed, acceleration, size, etc,
It is important to remember that Newton's Laws of motion do not hold in accelerated reference frames -
Einstein's laws of special relativity are only true in frames that move with contant speed to one another
Kinetic energy. the electricity makes the fan move. it uses potential energy and converts it into kinetic energy from the electricity.
To solve this problem we will use the concepts related to hydrostatic pressure. Which determines the pressure of a body at a given depth of a liquid.
Mathematically this can be described as

Here
= Density
g = Gravity
h = Height (Depth)
If we replace the values given in the equation we will have to


Therefore the pressure at the bottom will be 9.8kPa
Answer:
I think synthesis reaction, because the reaction has two or more simple substances to form a combination with a complex substance.
Explanation:
If you need more information, please ask.
When an object is becomes warm its an example of exothermic reaction.