A water line with an internal radius of 6.5 x 10⁻³ m is connected to a shower head that has 12 holes. The speed of the water in the line is 1.2 m/s.
(a) what is the volume flow rate in the line?
(b) At what speed does the water leave one of the holes (effective radius of = 4.6 x 10⁻⁴ m) in the head?
Give your answers in order to three 3 significant digits with the proper units.

a) , b)

Explanation:

a) The volume flow rate in the line is:

b) The speed of the water leaving one of the holes are:

as a general rule, scissors have blades less than 6 in (15 cm) long and usually have handles with finger holes of the same size. shears have blades scissors used to cut hair or fabric must be much sharper.

emily ruth's annual premium is $1058.50

step-by-step explanation:

emily ruth is a female of 27 years age purchasing 20 year endowment insurance with face value $25000.

from the given table,

for females, the age of a male 3 years younger should be used.

so, we have to check for 24 year male for 20 year endowment.

it is 42.34 for every $1000 face value.

for a face value of $25000,

it is 25 * 42.34 = $1058.50

∴ emily ruth's annual premium is $1058.50