Answer:

Explanation:
The power needed to make the escalator working is obtained by means of the Work-Energy Theorem:




The mechanical efficiency of the escalator is:


Answer:
Hello Adam here! (UWU)
Explanation:
The advantages of 3D modeling for designers is not limited to productivity and coordination, it is an excellent communication tool for both the designer and end user. 3D models can help spark important conversations during the design phase and potentially avoid costly construction mishaps.
Happy to Help! (>.O)
Answer:
Helps to accurately calculate job costs
Explanation:
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Answer:
c) Strain
Explanation:
For example, the shear strain “γ” on the surface of the rod is determined by measuring the relative angle of twist “φg” over a gage length “Lg”.
Answer:
a)
, b)
, c)
, d) 
Explanation:
a) The area of the solar panel is:


The energy potential is determined herein:


The efficiency of the solar panel is:



b) The energy generated by the solar panel is presented below:


c) The energy generated per month and per panel is:



Monthly energy savings due to the use of 18 panels are:



d) The payback of the solar energy system is:

