Consider the Conservation of Energy Equation: V² dE aq aw dt Ət Ət dmin + dt hin + [kJ-s] [kg-m²/s ³] in 2 + g Zin dmout dt where E is energy in [J], Q is heat in [J], W is work in [J], mis mass in [kg], h is enthalpy in [J/kg], Vis velocity in [m/s], g is gravitational acceleration is [m/s2] and z is height in [m]. A Watt is a Joule per second. Taking the derivative of a variable with respect time time is simply dividing the base variable unit by time. Determine, IN BASE UNITS ([kg], [m], [s]) the following: The units for enthalpy flux, i.e. the third term on the right-hand-side of the equation hout + [kg-m²/s²] Vont + 9%-out) 2 [kJ/s] [kJ-m²/s ³]

College Physics
11th Edition
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Chapter1: Units, Trigonometry. And Vectors
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Consider the Conservation of Energy Equation:
dE ƏQ ᎧᎳ
Ət
dt
Ət
=
-
dmin
+
dt
[kJ-s]
hin +
[kg-m²/s³]
[kg-m/s²]
O Targets placed: 0/4
You can place up to 4 targets
V²
2
+ g Zin
dmout
dt
hout +
where E is energy in [J], Q is heat in [J], W is work in [J], m is mass in [kg], h is enthalpy in [J/kg], Vis velocity in [m/s], g is
gravitational acceleration is [m/s2] and z is height in [m]. A Watt is a Joule per second. Taking the derivative of a variable with
respect time time is simply dividing the base variable unit by time. Determine, IN BASE UNITS ([kg], [m], [s]) the following:
The units for enthalpy flux, i.e. the third term on the right-hand-side of the equation
[kg-m²/s²]
12
out
2
+ gzout
[kJ/s]
[kg-m/s ³]
Undo
[kJ-m²/s³]
[kg/m²-s³]
Delete selected Remove All
Transcribed Image Text:Consider the Conservation of Energy Equation: dE ƏQ ᎧᎳ Ət dt Ət = - dmin + dt [kJ-s] hin + [kg-m²/s³] [kg-m/s²] O Targets placed: 0/4 You can place up to 4 targets V² 2 + g Zin dmout dt hout + where E is energy in [J], Q is heat in [J], W is work in [J], m is mass in [kg], h is enthalpy in [J/kg], Vis velocity in [m/s], g is gravitational acceleration is [m/s2] and z is height in [m]. A Watt is a Joule per second. Taking the derivative of a variable with respect time time is simply dividing the base variable unit by time. Determine, IN BASE UNITS ([kg], [m], [s]) the following: The units for enthalpy flux, i.e. the third term on the right-hand-side of the equation [kg-m²/s²] 12 out 2 + gzout [kJ/s] [kg-m/s ³] Undo [kJ-m²/s³] [kg/m²-s³] Delete selected Remove All
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