You are conducting an experiment inside an elevator that can move in a vertical shaft. a load is hung vertically from the ceiling on a string. the tension in the string is measured to be exactly equal to the force due to gravity on the load. no other forces are acting on the load. which of the following statements about the elevator are correct? check all that apply. check all that apply. the elevator is an inertial frame of reference. the elevator is not an inertial frame of reference. the elevator may be at rest. the elevator may be moving at a constant velocity upward. the elevator may be moving at a constant velocity downward. the elevator may be accelerating. the elevator must be accelerating.

this is poiselle's equation from fluid mechanic in physics. mech eng

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.  

answer(20) psi;