Answer:
a.) -147V
b.) -120V
c.) 51V
Explanation:
a.) Equation for potential difference is the integral of the electrical field from a to b for the voltage V_ba = V(b)-V(a).
b.) The problem becomes easier to solve if you draw out the circuit. Since potential at Q is 0, then Q is at ground. So voltage across V_MQ is the same as potential at V_M.
c.) Same process as part b. Draw out the circuit and you'll see that the potential a point V_N is the same as the voltage across V_NP added with the 2V from the other box.
Honestly, these things take practice to get used to. It's really hard to explain this.
To resolve this problem we have,

is unknown.
With these dates we can calculate the Flexural strenght of the specimen,

After that, we can calculate the flexural strenght for the square cross section using the previously value.

Answer:
The Internet of things
Explanation:
When devices embedded with a network connectivity, software or sensors, are able to exchange data with the manufacturer through the network of physical things, then we say the Internet of things (IoT) has been defined.
Internet of things is when devices like smartphones, sensors and other smart devices are connected together which allows them to exchange data through the network of physical things. By exchanging data, these devices learn new patterns of adaptation.
In this case, the fly thermostat, learns the patterns for raising and lowering the temperature in a house through the Internet of things beacause the sensor has made it possible by automatically observing the temperature pattern of the house.
Answer:
(166.0 mm Hg) (273.15 mL) = (760.0 mm Hg) (x)
The input values are the following


By using the energy equilibrium
, 
we have
eq (1)
∴

Now, for specific energy h2:

By replacing the eq (1) we have


By using a standard ideal-gas properties of air we have
