Answer:

Explanation:
from bernoulli's theorem we have

we need to find pressure head difference i.e.

where h_f id head loss

velocity v =

hydraulic mean radius R =

so velocity is =
v = 24.80 m/s
head loss


pressure difference is


Answer:
1. They have less malfunctions
2. They can be operated from afar
3. Some are self-operated.
Explanation:
Answer:
Do heavier cars really use more gasoline? Suppose a car is chosen at random. Let x be the weight of the car (in hundreds of pounds), and let y be the miles per gallon (mpg)
Explanation:
Aviation refers to flying using an aircraft, like an aeroplane. It also includes the activities and industries related to flight, such as air traffic control. The biggest of the many uses of aviation are in air travel and military aircraft . The main difference between aeronautics and aviation is their focus. Aeronautics involves the study of the science, design, and manufacture of flying vehicles while aviation involves flying or operating an aircraft and various activities surrounding mechanical flight and the aircraft industry