subject
Physics, 29.06.2019 16:00 cjdaly123

Just because she likes these numbers, dr. hoffman decides to develop a new linear temperature scale in which water freezes at ā€“182.8Ā°hand boils at ā€“29Ā°h. a)what is a comfortable room temperature on the hoffman scale? (assume a constant standard pressure, and be sure to specify what ā€œcomfortable room temperatureā€ means to you.) b)what does a temperature difference of 5fĀ° equal on the hoffman scale? c)supposeyou have arectangular plate that initially has area ab= 1.9 m2. the coefficient of linear expansion for the materialis622.0 10cāˆ’ļ‚“ļ‚°. you heat it until its temperature is 81.5 hĀ° greater than before. after heating, side ais longer by ļ„aand side bis longer by ļ„b. what is the change in area of the plate? hint: assume both changes in length are small compared with the original lengths.

ansver
Answers: 2

Another question on Physics

question
Physics, 21.06.2019 16:10
Aresearcher plans to conduct a test of hypotheses at the 1% significance level. she designs her study to have a power of 0.90 at a particular alternative value of the parameter of interest. the probability that the researcher will commit a type ii error for the particular alternative value of the parameter at which she computed the power is: a. 0.90. b. 0.01. c. 0.10. d. equal to 1
Answers: 3
question
Physics, 22.06.2019 04:30
In a system, when potential energy decreases, then entropy also decreases. true false
Answers: 3
question
Physics, 22.06.2019 14:40
How does an observation about an object differ from an inference about that object
Answers: 1
question
Physics, 22.06.2019 16:30
Humidity is to blame for that muggy, steamy feeling you experience on some hot summer days. what gas in the atmosphere causes humidity? a) oxygen b) hydrogen c) nitrogen d) water vapor
Answers: 1
You know the right answer?
Just because she likes these numbers, dr. hoffman decides to develop a new linear temperature scale...
Questions
question
Mathematics, 21.06.2021 14:00