Answer:
0.1047N
Explanation:
To solve this problem we must remember the conversion factors, remembering that 1 revolution equals 2π radians and 1min equals 60s
![N\frac{rev}{min} \frac{2\pi }{1rev} \frac{1min}{60} =N\frac{2\pi }{60} =0.1047N](https://tex.z-dn.net/?f=N%5Cfrac%7Brev%7D%7Bmin%7D%20%5Cfrac%7B2%5Cpi%20%7D%7B1rev%7D%20%5Cfrac%7B1min%7D%7B60%7D%20%3DN%5Cfrac%7B2%5Cpi%20%7D%7B60%7D%20%3D0.1047N)
in conclusion, to know how many rad / s an element rotates which is expressed in Rev / min we must only multiply by 0.1047
Answer:
The entity relationship (ER) data model has existed for over 35 years. It is well suited to data modelling for use with databases because it is fairly abstract and is easy to discuss and explain. ER models are readily translated to relations. ER models, also called an ER schema, are represented by ER diagrams.
Answer:
Time =t2=58.4 h
Explanation:
Since temperature is the same hence using condition
x^2/Dt=constant
where t is the time as temperature so D also remains constant
hence
x^2/t=constant
2.3^2/11=5.3^2/t2
time=t^2=58.4 h