Answer:
81.3ohms
Explanation:
Resistance is known to provide opposition to the flow of electric current in an electric circuit.
Power dissipated by the computer is expressed as;
Power = current (I) × Voltage(V)
P = IV... (1)
Note that from ohms law, V = IR
I = V/R ... (2)
Substituting equation 2 into 1, we will have;
P = (V/R)×V
P = V²/R.. (3)
Given source voltage = 100V, Power dissipated = 123W
To get resistance R of the computer, we will substitute the given value into equation 3 to have
123 = 100²/R
R = 100²/123
R = 10,000/123
R = 81.3ohms
The resistance of the computer is 81.3ohms
I believe it's People interacting. I hope i've helped you! (:
Answer:
False.
Explanation:
Backbone Cabling: A system of cabling that connects the equipment rooms and telecommunications rooms.
Horizontal Cabling: The system of cabling that connects telecommunications rooms to individual outlets or work areas on the floor.
Answer:
Alveoli
The bronchioles end in tiny air sacs called alveoli, where oxygen is transferred from the inhaled air to the blood.
Hope this helps :)
For this case we have that by definition, the kinetic energy is given by the following formula:
![k= \frac {1} {2} * m * v ^ 2](https://tex.z-dn.net/?f=k%3D%20%5Cfrac%20%7B1%7D%20%7B2%7D%20%2A%20m%20%2A%20v%20%5E%202)
Where:
m: It is the mass
v: It is the velocity
According to the data we have to:
![m = 100 \ kg\\v = 9 \frac {m} {s}](https://tex.z-dn.net/?f=m%20%3D%20100%20%5C%20kg%5C%5Cv%20%3D%209%20%5Cfrac%20%7Bm%7D%20%7Bs%7D)
Substituting the values we have:
![k = \frac {1} {2} * (100) * (9) ^ 2\\k = \frac {1} {2} * (100) * 81\\k = 50 * 81\\k = 4050](https://tex.z-dn.net/?f=k%20%3D%20%5Cfrac%20%7B1%7D%20%7B2%7D%20%2A%20%28100%29%20%2A%20%289%29%20%5E%202%5C%5Ck%20%3D%20%5Cfrac%20%7B1%7D%20%7B2%7D%20%2A%20%28100%29%20%2A%2081%5C%5Ck%20%3D%2050%20%2A%2081%5C%5Ck%20%3D%204050)
finally, the kinetic energy is ![4050 \ J](https://tex.z-dn.net/?f=4050%20%5C%20J)
Answer:
Option A