Friction is actually caused by what? A. The electrostatic interaction between the molecules on the two surfaces moving across each other which is seen as normal forces on a microscopic scale.
B. The ratio of the mass is between the object.
C. The amount of force used to move one object where a higher force creates higher friction.
D. The interaction between the chemical bonds of the materials the objects are made of.

The atomic number

The electrostatic interaction between the molecules on the two surfaces moving across each other which is seen as normal forces on a microscopic scale.

the duration of a photographic flash is related to an rc time constant, which is 0.100 μs for a certain camera.

this is an example of "committed" time.

committed time, as contracted time, takes need over essential and available time since it is seen as profitable work. it alludes to the time allotted to keep up a home and family. at the point when a man is commuting using committed time this individual may feel that the drive is an obligation to family, for example, strolling youngsters to class or driving a mate to work. contracted and committed time clients may feel that their commute could really compare to the commute of important or leisure time clients on the grounds that their commute is profitable work. in this manner, they might be more disposed to pick a mechanized method of movement.