Chronology Current Month Current Thread Current Date
[Year List] [Month List (current year)] [Date Index] [Thread Index] [Thread Prev] [Thread Next] [Date Prev] [Date Next]

Re: Inertia



I have a couuple of questions:

How do we define force?
How do we define mass?

I have often heard physicists define each using Newton's second law, not
realizing their circular argument.

Durig