For instance, the motion of a spacecraft, regarding its orbit and attitude , is described by the relativistic theory of classical mechanics, while the analogous movements of an atomic nucleus are described by quantum mechanics.
According to the NHS, the average Briton walks between 3,000 and 4,000 steps a day - significantly less than the Fitbit target. Yet many people do significantly more, and for them 10,000 steps might not be much of a target.
Health related question in topics Demographics Fitness .We found some answers as below for this question How many steps does an average person take in a day,you can compare them. The average person takes from 3,000 to 5,000 steps per day and will walk around the earth twice in their lifetime.