Answer:
See the explanation below.
Explanation:
A lever is a simple machine that changes the magnitude and direction of the force applied to move an object. Minimizes the force needed to lift the object.
By means of the following image, we can see the principle of operation of a lever.
The load can be moved thanks to the force multiplied by the distance to the fulcrum.
I can see that they are running away like my dad did
Solid to liquid
Liquid to solid
By adding or removing heat energy aka thermal energy
Answer:
567.321nm
Explanation:
See attached handwritten document for more details