subject
Engineering, 10.01.2022 07:50 galaxyomg661p0edpt

In a science project I’m doing, I’m putting a powder on peoples hands and seeing if a warning changes the amount of powder spread. What would be the variables in this project? Please help me lol, thank you!(i had no idea what category this goes in

ansver
Answers: 1

Another question on Engineering

question
Engineering, 03.07.2019 14:10
Explain the difference laminar and turbulent flow. explain it with the shear stress and the velocity profiles.
Answers: 1
question
Engineering, 03.07.2019 15:10
Apiston-cylinder with a volume of 0.25 m3 holds 1 kg of air (r 0.287 k/kgk) at a temperature of 100 c. heat transfer to the cylinder causes an isothermal expansion of the piston until the volume triples. how much heat is added to the piston-cylinder?
Answers: 3
question
Engineering, 04.07.2019 18:10
True or false (explain) (110)[111] is a slip system in bcc metals . the {111} family in fcc contains 8 planes. resolved shear stress (rss) in single crystals is just related to the applied stress. critical resolved shear stress (crss) in single crystal metals is direct proportional to the number of defects in the structure
Answers: 2
question
Engineering, 04.07.2019 18:10
An air compression refrigeration system is to have an air pressure of 100 psia in the brine tank and an allowable air temperature increase of 60°f for standard vapor compression cycle temperatures of 77 f entering the expansion cylinder and 14 f entering the compression cylinder, calculate the coefficient of performance a. 2.5 b 3.3 c. 4.0 d. 5.0
Answers: 3
You know the right answer?
In a science project I’m doing, I’m putting a powder on peoples hands and seeing if a warning change...
Questions
question
Mathematics, 10.09.2021 14:00
question
Mathematics, 10.09.2021 14:00
question
Mathematics, 10.09.2021 14:00
question
Mathematics, 10.09.2021 14:00
question
Mathematics, 10.09.2021 14:00
question
Mathematics, 10.09.2021 14:00
Questions on the website: 13722367