What is an actuator?
A.
a device that provides feedback in a system
B.
a device that measures the variables in a system
C.
a device that elicits a desired response from the control system
D.
a device that stores reference values for the system to make comparisons with
Answer:
c
Explanation:
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Answer:
N/A.
Explanation:
Cannot create an answer due to the lack of the question.
Explain ohms(R) what does that mean
ohm is the SI unit of resistance
Read the excerpt from "Exploring Mars.” only have 5min left
More strange sightings occurred. A rover named Spirit took a photo in 2007. SOME PEOPLE THOUGHT THEY SAW A FIGURE IN THE PHOTO .
The underlined sentence functions as a
central idea.
subject.
supporting detail.
topic.
Answer:
central idea
Explanation:
Answer:
Central Idea
Explanation:
Got it right.
energy can change from one form to another true or false
Answer:
true
Explanation:
Answer:
true
Explanation:
Energy transformation is when energy changes from one form to another – like in a hydroelectric dam that transforms the kinetic energy of water into electrical energy.
Who can work on a fixed ladder that extends more than 24 feet?
Answer:
Explanation:
If the fixed ladder will reach more than twenty-four (24) feet above a lower level, you as the employer are required to incorporate a personal fall arrest or ladder safety system into the installation of the ladder. For reference, this requirement is cited in OSHA Section 1910.28(b)(9)(i).
If the total length of the climb on a fixed ladder equals or exceeds 24 feet (7.3 m), the ladder must be equipped with ladder safety devices; or self-retracting lifelines and rest platforms at intervals not to exceed 150 feet (45.7 m); or a cage or well and multiple ladder sections with each ladder section not
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