Question

The velocity of water at a height of 45 m above sea level is 15 m/s and the pressure is 4 bar. Considering sea level as the baseline, the total energy of 1 N of water is

Answer 1

Answer:

Correct option is C.

Explanation:

Velocity of a layer of water, V=

18

5

18=5m/s

Also,

η=10

−2

poise=10

−3

m

2

Ns

Shear stress, τ=η

d

V

=10

−3

X5/5=10

−3

m

2

N

Hope this will help you ☺️