Answer:
stack isn't a fit out of these
A) The calculated resistance needed to generate the current at low speed is; R = 480 ohms
B) Resistance at medium and larger speeds are;
At medium speed; R is less than that at low speed
At larger speed; R is less than that at medium speed.
A) We are given;
Voltage; V = 120 V
Current at lower speed; I = 0.25 A
Formula for resistance here is;
R = V/I
R = 120/0.25
R = 480 ohms
B) This means that if larger currents are required at higher speeds, it means that lower resistance would be required.
Similarly at medium currents the resistance will be lesser than that at lower speed but greater than that at larger speeds.
Read more on ohms law at; brainly.com/question/1220677
The key contribution that was the identification of the major functions of management which are planning, leading, organizing, and controlling is; Administrative management
<h3>Administrative Management</h3>
Administrative Management is defined as a type of management that has to do with the management of every part of an organization.
Now, the administrative managers are responsible for planning, organizing, leading, controlling, and coordinating and stating the need for budgets and controls.
In conclusion, this type of management is basically one that seeks to make an organization more efficient.
Read more about administrative management at; brainly.com/question/25759934
Is this muliorple answer?