Answer: Fergie is a consultant specializing in deriving commercial power from waves and tides.
Explanation:
The green economy the economy that has the goal of minimizing environmental risks while aiming for the sustainable development of the economy without having a negative effect on the environment.
According to the Bureau of Labor Statistics, some categories of Green Jobs are Water conservation, environmental remediation, wind energy, solar power, energy auditors, recycling etc.
Out of the options given in the question, an example of a new and emerging job in the green economy is option D "Fergie is a consultant specializing in deriving commercial power from waves and tides".
Answer:
see explaination for all the answers and full working.
Explanation:
deflection=8P*DN/Gd^4
G(for steel)=70Gpa=70*10^9N/m^2=70KN/mm^2
for outer spring,
deflection=8*3*50^3*5/(70*9^4)=32.66mm
for inner spring
deflection=8*3*30^3*10/(70*5^4)=148.11mm
max stress=k*8*P*C/(3.14*d^2)
for outer spring
c=50/9=5.55
k=(4c-1/4c-4)+.615/c=1.2768
max stress=1.2768*8*3*5.55/(3.14*9^2=.66KN.mm^2
for inner spring
c=6
k=1.2525
max stress=2.29KN/mm^2
An electromagnet is a made coil associated with a ferromagnetic core. This way, the strength of the magnet is controlled by the input current. A solenoid is a simple shape used in magnetostatics or magnetics. ... A solenoid is a cylindrical coil of wire whose diameter is small compared to its length.
Answer:
three
Explanation:
There are three basic types of pumps: positive-displacement, centrifugal and axial-flow pumps.