In one section of a plumbing system the water’s speed is 4 m/s and the pressure is 4.8 x 104 Find the pressure at a second section that is 9 m lower than the first one, if the pipe’s diameter at the second section is twice the value of the first one.

does it have any answear choices.

explanation:

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.