A81.9 kg person stands on her toes. the surface area of her toes in contact with the ground is only 0.00210 m^2. how much pressure is exerted between her toes and the ground, in atmospheres?

it doesn't. it was imagined up in the middle ages.

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.  

find the sum of the two horizontal vectors and the sum of the two vertical vectors

isoceles right angled triangle