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Scenario 5
: Cooling A Hot Cup of Tea
User Set
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Hint 🔍
System:
Cup of Tea
Remarks:
The cup was white in colour.
Initial State:
A hot cup of tea was left to cool.
Final State:
The cup of tea cooled to room temperature.
Energy Transfer In:
- Tin₁ -
Propagation of waves
Mechanically
Heating
Electrically
Energy Transfer Out:
- Tout₁ -
Propagation of waves
Mechanically
Heating
Electrically
Energy Transfer In:
- Tin₂ -
Propagation of waves
Mechanically
Heating
Electrically
Energy Transfer Out:
- Tout₂ -
Propagation of waves
Mechanically
Heating
Electrically
E
G
I
K
N
C
0
0
0
0
0
0
x:undefined,y:undefined
-2
-1
0
1
2
3
4
5
6
7
8
9
10
11
Energy
Energy / Units
Initial Amount of Energy of the System
Cup of Tea
Tin₁
0
Tin₂
0
Tout₁
0
Tout₂
0
Unbalanced
cooling of the tea.
out of the system through heating due to
There should be some energy transferred
x:undefined,y:undefined
cooling of the tea.
out of the system through heating due to
There should be some energy transferred
y
System
E
G
I
K
N
C
0
0
0
0
0
0
x:undefined,y:undefined
-2
-1
0
1
2
3
4
5
6
7
8
9
10
11
Energy
Energy / Units
Final Amount of Energy of the System
Initial Energy of the System
+
Energy Transferred Into the System
=
Energy Transferred Out of the System
+
Final Energy of the System
Legend
:
C - Chemical || E - Elastic || G - Gravitational || I - Internal || K - Kinetic || N - Nuclear
Legend for Transfers
:
Propagation of waves
Mechanically
Heating
Electrically
Checks
Check 2) What energy can be ignored?
C
E
G
I
K
N
Check 3) How many type of energy is transferred IN?
0
1
2
Check 3a) What type of energy is transferred in?
Electric
Heating
Mechanic
Propagation of Waves
, due to
Check 3b) What type of energy is transferred in?
Electric
Heating
Mechanic
Propagation of Waves
, due to
Check 4) How many type of energy is transferred OUT?
0
1
2
Check 4a) What type of energy is transferred out?
Electric
Heating
Mechanic
Propagation of Waves
, due to
Check 4b) What type of energy is transferred out?
Electric
Heating
Mechanic
Propagation of Waves
, due to
Check 5) What energy is present in the INITIAL state?
C
E
G
I
K
N
Check 6) What energy is present in the FINAL state?
C
E
G
I
K
N
Check 7) Code other conditions?
No
Yes
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Title and author:
LOL Energy Diagram
lookang; Coco
© 2024, lookang; Coco. Compiled with EJS 6.02_BETA (201222)
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license. license. license.