Error
There was an error loading the page.
A random heating question, that randomly picks a material, and then heats it through either one or two phase changes, provides an example graph of the heating with scaled temperature ranges (though not with scaled latent and specific heats), and a table with the suitable constants.
Metadata
-
England schools
-
England university
-
Scotland schools
Taxonomy: mathcentre
Taxonomy: Kind of activity
Taxonomy: Context
Contributors
Feedback
From users who are members of Tom's workspace :
| Tom Stallard | said | Needs to be tested | 4 years, 5 months ago |
From users who are not members of Tom's workspace :
| Luis M. Iglesias | said | Has some problems | 7 years, 11 months ago |
History
Tom Stallard 4 years, 5 months ago
Gave some feedback: Needs to be tested
Tom Stallard 4 years, 5 months ago
Gave some feedback: Needs to be tested
Tom Stallard commented 7 years, 9 months ago
Hi Luis,
Can you provide more details of the problems you've had with this module?
Thanks,
Tom
Luis M. Iglesias 7 years, 11 months ago
Gave some feedback: Has some problems
Luis M. Iglesias 7 years, 11 months ago
Gave some feedback: Needs to be tested
Luis M. Iglesias 7 years, 11 months ago
Gave some feedback: Ready to use
Tom Stallard 8 years, 2 months ago
Created this as a copy of Heating/phase change.There are 25 other versions that do you not have access to.
| Name | Type | Generated Value |
|---|
| Name | Type | Generated Value |
|---|
| mass_string | string |
500 g
|
| Name | Type | Generated Value |
|---|
| mat_string | string |
Gold
|
||||
| container_string | string |
crucible
|
||||
| phase1_temp | number |
1337.15
|
||||
| phase1_latentheat | integer |
63000
|
| Name | Type | Generated Value |
|---|
| fusionheat | number |
31500
|
||||
| fh_kj | number |
31.5
|
||||
| timemin | number |
3960
|
||||
| time | number |
6.1
|
||||
| power | number |
1.43
|
||||
| tt | number |
6.1188811189
|
||||
| pp | number |
1.4344262295
|
| Name | Type | Generated Value |
|---|
| material_list | list |
List of 7 items
|
||||
| fusion_lh_list | list |
List of 7 items
|
||||
| fusion_temp_list | list |
List of 7 items
|
| Name | Type | Generated Value |
|---|
| wat_mat | integer |
3
|
||||
| start_temp | number |
1064
|
||||
| mass | number |
0.5
|
| Name | Type | Generated Value |
|---|
| advice1 | string |
a) Melting the solid: $Q = m \
|
||||
| advice2 | string |
So: $Q = 0.5 \times 63000 = $3
|
||||
| advice3 | string |
So the energy absorbed by the
|
||||
| advice4 | string |
b) Power $P = \frac \{E\}\{t\}
|
||||
| advice5 | string |
|
||||
| advice6 | string |
$P = \frac \{31500\}\{6.1 \tim
|
||||
| advice7 | string |
So the power is 1.43 Watts.
|
| Name | Type | Generated Value |
|---|
| switcharoo | integer |
0
|
||||
| answer | number |
1.4344262295
|
||||
| question_string | string |
for 6.1 hours, calculate the
|
Generated value: string
This variable doesn't seem to be used anywhere.
Use this tab to check that this question works as expected.
| Part | Test | Passed? |
|---|---|---|
| Number entry | ||
| Hasn't run yet | ||
| Number entry | ||
| Hasn't run yet |