Answer:
Explanation:
Given: Pressure of a fluid column ΔP=ρgΔh
Density of water (ρ) = 1000 kg/m^3
Acceleration of gravity (g) = 9.8 m/sec^2
Δh = difference in height / elevation of water tower and tap
= 50 - 10
= 40
Substitute back into equation:
Pressure = 1000*9.8*40
= 392000 N/m^2
The answer is D.
Answer:
all exhaust gases from all gasoline engines
Explanation:
if u look at the back of ur car when its on u can feel the heat from the exhaust and whT ur feeling is the heat coming from the carbon monoxide gases
The statement that summarizes the data is that the population data should be collected over a much lingers period of time in order rot draw a valid conclusion.
<h3>What is data?</h3>
It should be noted that data simply means the facts or statistics that are put together to get more information about a particular issue.
In this case, the statement that summarizes the data is that the population data should be collected over a much lingers period of time in order rot draw a valid conclusion.
Learn more about data on:
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Given Information:
Resistance = R = 2 Ω
Capacitance = C = 4 F
Required Information:
Time constant = τ = ?
Answer:
τ = 8 seconds
Explanation:
one time constant τ is the amount of time taken when the capacitor chargers up to approximately 63 % of its maximum possible voltage.
τ = RC
τ = 2*4
τ = 8 seconds
So that means after 1 τ (8 seconds) the capacitor voltage will reach approximately 63.2 % of its maximum possible voltage.
Answer:
I = 2amps
Explanation:
Parameters given:
I = 4 amps when Vs=40 volts and Is=4 amps;
I =1 amps when Vs=20 volts and Is=0
Determine the value of I when Vs=60 volts and Is = -2 amps
<u>SOLUTION</u>
Note that it is linear
If I = 1 amp when Vs = 20 and Is = 0 then
I = 2 amps when Vs = 40 volts and Is = 0 (linearity).
Hence, I = 2 amps (4–2) when Vs = 0 and Is=4amps (superposition).
thus, we can solve for I;
I = 1(60/20) + 2(–2/4) = 3–1
= 2amps