Answer and Explanation:
In thermodynamics, the overall heat transfer coefficient also referred as film effectiveness is a constant of proportionality between force drive for the heat flow and the heat flux.
It gives the measure of the heat transfer as a result of convection or conduction. The coefficient of overall heat transfer depends on surface area, resistance of the material, temperature difference, thickness, etc.
It is given by:
Q = UA
where
U = overall heat transfer coefficient
Its SI units is
.
Answer:
Not seeing any other information, the best answer I can give is 2m.
Explanation:
M = magnitude
You see, if they have an equal charge, and you add them, it'd be 2 * m, or 2m.
Answer:
Head loss = 28.03 m
Explanation:
According to Bernoulli's theorem for fluids we have

Applying this between the 2 given points we have

Here
is the head loss that occurs
Since the pipe is horizantal we have 
Applying contunity equation between the 2 sections we get

Since the cross sectional area of the both the sections is same thus the speed
is also same
Using this information in the above equation of head loss we obtain

Applying values we get

Answer:
The output of a NOR gate is LOW whenever one or more inputs are HIGH. The output of an XOR gate is HIGH whenever the two inputs are different. The output of an XNOR gate is HIGH whenever the two inputs are identical