Homework Statement
What does a piece of glass stick to another piece of glass? We conducted a demo in school where we stuck to pieces of identical see-through glass on top of each other and they stuck together for a second or two.
Homework Equations
None whatsoever other than it was...
Homework Statement
Does Friction have units?
Homework Equations
U = Ff / Fn
The Attempt at a Solution
I know the coefficient which is "Mew" U, has no units whatsoever but I just wanted to know if friction itself had units.
I have a question: What is the Difference between Acceleration Due to Gravity and the Force Due to Gravity?
I know the force due to gravity is the force of gravitation on an object on or near the surface of a celestial body but I have no idea how to describe the actual acceleration...