Please add more details because I don’t know if you are using a book or passage, therefore I cannot help you unless you add more detail
Answer:
Angle grinders are used mostly for copper, iron, steel, lead, and other metals.
Explanation:
I hope it helps! Have a great day!
Lilac~
Answer: True
Explanation: Piezoelectric pressure transducers are equipments that helps to generate voltage through the mechanical actions such as applied pressure. Piezoelectric transducer is made up of quartz crystals which are made of silicone and oxygen formed in a crystalline structure.
Piezoelectric transducer can also be described as a Piezoelectric sensor as it helps to detect electric voltage generated through applied pressure.
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:


The answer & explanation for this question is given in the attachment below.