Engineering, 17.05.2021 03:30 mazielynn84
When a fan is turned off, its angular speed decreases from 6.3 rad/s to 10 rad/s in 6.95 s. What is the magnitude of the average angular acceleration of the fan?
Answers: 2
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
Engineering, 04.07.2019 18:10
Afluid flows with a velocity field given by v=(x/t)i.. determine the local and convective accelerations when x=3 and t=1.
Answers: 2
Engineering, 04.07.2019 18:10
The thermal expansion or contraction of a given metal is a function of the f a)-density b)-initial temperature c)- temperature difference d)- linear coefficient of thermal expansion e)- final temperature f)- original length
Answers: 2
Engineering, 04.07.2019 18:10
Which of the following refers to refers to how well the control system responds to sudden changes in the system. a)-transient regulation b)- distributed regulation c)-constant regulation d)-steady-state regulation
Answers: 1
When a fan is turned off, its angular speed decreases from 6.3 rad/s to 10 rad/s in 6.95 s. What is...
Mathematics, 25.07.2019 23:20
Business, 25.07.2019 23:20