conversation_id
int64
1
206k
help_channel
stringlengths
6
7
__rowid__
stringlengths
32
32
author_id
stringlengths
17
19
author_name
stringlengths
6
21
timestamp
stringlengths
19
19
content
stringlengths
0
3.97k
url
stringlengths
0
591
fileName
stringlengths
0
513
student
int64
0
1
helper
int64
0
1
id
stringlengths
3
19
name
stringlengths
3
21
nickname
stringlengths
3
21
isBot
stringclasses
3 values
__index_level_0__
int64
0
5.45M
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
872024354572103731
Jessica Hill
02/02/2022 00:50:43
What u wanna know
0
1
nan
nan
nan
nan
5,449,150
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
858757612643024916
Trevor Nguyen
02/02/2022 00:50:47
how to solve it
0
1
nan
nan
nan
nan
5,449,151
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
872024354572103731
Jessica Hill
02/02/2022 00:51:04
Do u know conversation of mechanical energy
0
1
nan
nan
nan
nan
5,449,152
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
872024354572103731
Jessica Hill
02/02/2022 00:51:25
So the gravitational potential energy at the top = kinetic energy at bottom
0
1
nan
nan
nan
nan
5,449,153
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
872024354572103731
Jessica Hill
02/02/2022 00:51:27
Soooo
0
1
nan
nan
nan
nan
5,449,154
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
872024354572103731
Jessica Hill
02/02/2022 00:51:39
$mgh = \frac{mv^2}{2}$
0
1
nan
nan
nan
nan
5,449,155
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
872024354572103731
Jessica Hill
02/02/2022 00:51:58
So
0
1
nan
nan
nan
nan
5,449,156
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
858757612643024916
Trevor Nguyen
02/02/2022 00:51:59
wait wait what
0
1
nan
nan
nan
nan
5,449,157
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
858757612643024916
Trevor Nguyen
02/02/2022 00:52:06
so potential energy at the top
0
1
nan
nan
nan
nan
5,449,158
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
858757612643024916
Trevor Nguyen
02/02/2022 00:52:12
= to kinetic at the bottom
0
1
nan
nan
nan
nan
5,449,159
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
872024354572103731
Jessica Hill
02/02/2022 00:52:15
yh
0
1
nan
nan
nan
nan
5,449,160
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
858757612643024916
Trevor Nguyen
02/02/2022 00:52:23
ok then what is this
0
1
nan
nan
nan
nan
5,449,161
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
858757612643024916
Trevor Nguyen
02/02/2022 00:52:33
oh wait u just wrote it diff
0
1
nan
nan
nan
nan
5,449,162
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
872024354572103731
Jessica Hill
02/02/2022 00:52:41
oh wait
0
1
nan
nan
nan
nan
5,449,163
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
872024354572103731
Jessica Hill
02/02/2022 00:52:43
my bad
0
1
nan
nan
nan
nan
5,449,164
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
872024354572103731
Jessica Hill
02/02/2022 00:52:48
the object doesn't start from rest
0
1
nan
nan
nan
nan
5,449,165
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
872024354572103731
Jessica Hill
02/02/2022 00:52:50
So
0
1
nan
nan
nan
nan
5,449,166
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
872024354572103731
Jessica Hill
02/02/2022 00:52:53
Lemme rewrite
0
1
nan
nan
nan
nan
5,449,167
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
858757612643024916
Trevor Nguyen
02/02/2022 00:53:13
Potential + kentic = the kentic at the bottom?
0
1
nan
nan
nan
nan
5,449,168
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
872024354572103731
Jessica Hill
02/02/2022 00:53:21
Yes
0
1
nan
nan
nan
nan
5,449,169
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
872024354572103731
Jessica Hill
02/02/2022 00:53:23
correct
0
1
nan
nan
nan
nan
5,449,170
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
858757612643024916
Trevor Nguyen
02/02/2022 00:53:25
oh ok
0
1
nan
nan
nan
nan
5,449,171
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
858757612643024916
Trevor Nguyen
02/02/2022 00:53:28
i thought
0
1
nan
nan
nan
nan
5,449,172
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
858757612643024916
Trevor Nguyen
02/02/2022 00:53:32
we subtract
0
1
nan
nan
nan
nan
5,449,173
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
858757612643024916
Trevor Nguyen
02/02/2022 00:53:38
for the bottom
0
1
nan
nan
nan
nan
5,449,174
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
858757612643024916
Trevor Nguyen
02/02/2022 00:53:41
and then solve for v
0
1
nan
nan
nan
nan
5,449,175
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
858757612643024916
Trevor Nguyen
02/02/2022 00:54:26
@<><><> ok so there is also part b
0
1
nan
nan
nan
nan
5,449,176
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
858757612643024916
Trevor Nguyen
02/02/2022 00:54:54
b) if their actual speed at the bottom is 6.0 m/s, how much heat was generated during her path to the bottom of the slide
0
1
nan
nan
nan
nan
5,449,177
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
872024354572103731
Jessica Hill
02/02/2022 00:56:46
I believe they want to know how much energy was lost
0
1
nan
nan
nan
nan
5,449,178
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
872024354572103731
Jessica Hill
02/02/2022 00:56:50
due to friction
0
1
nan
nan
nan
nan
5,449,179
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
858757612643024916
Trevor Nguyen
02/02/2022 00:59:22
what formula do we use
0
1
nan
nan
nan
nan
5,449,180
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
872024354572103731
Jessica Hill
02/02/2022 01:00:23
Find the energy at the bottom
0
1
nan
nan
nan
nan
5,449,181
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
872024354572103731
Jessica Hill
02/02/2022 01:00:27
and the energy at the top
0
1
nan
nan
nan
nan
5,449,182
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
872024354572103731
Jessica Hill
02/02/2022 01:00:33
find difference
0
1
nan
nan
nan
nan
5,449,183
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
858757612643024916
Trevor Nguyen
02/02/2022 01:01:42
would ep=0 at the bottom?
0
1
nan
nan
nan
nan
5,449,184
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
872024354572103731
Jessica Hill
02/02/2022 01:02:59
gpe?h
0
1
nan
nan
nan
nan
5,449,185
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
858757612643024916
Trevor Nguyen
02/02/2022 01:03:04
potential engergy
0
1
nan
nan
nan
nan
5,449,186
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
872024354572103731
Jessica Hill
02/02/2022 01:03:06
yh
0
1
nan
nan
nan
nan
5,449,187
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
858757612643024916
Trevor Nguyen
02/02/2022 01:03:15
ok
0
1
nan
nan
nan
nan
5,449,188
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
858757612643024916
Trevor Nguyen
02/02/2022 01:03:25
and if it starts at rest
0
1
nan
nan
nan
nan
5,449,189
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
858757612643024916
Trevor Nguyen
02/02/2022 01:03:29
ep at the top
0
1
nan
nan
nan
nan
5,449,190
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
858757612643024916
Trevor Nguyen
02/02/2022 01:03:32
= ek at the bottom
0
1
nan
nan
nan
nan
5,449,191
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
872024354572103731
Jessica Hill
02/02/2022 01:05:20
no
0
1
nan
nan
nan
nan
5,449,192
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
858757612643024916
Trevor Nguyen
02/02/2022 01:05:54
what
0
1
nan
nan
nan
nan
5,449,193
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
858757612643024916
Trevor Nguyen
02/02/2022 01:06:06
u just said
0
1
182418252830343170
Melody Brown
Melody Brown
False
5,449,194
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
872024354572103731
Jessica Hill
02/02/2022 01:08:16
it doesnt start at rest
0
1
nan
nan
nan
nan
5,449,195
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
872024354572103731
Jessica Hill
02/02/2022 01:08:36
Find KE+GPE at the top
0
1
nan
nan
nan
nan
5,449,196
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
872024354572103731
Jessica Hill
02/02/2022 01:08:42
and then KE at bottom
0
1
nan
nan
nan
nan
5,449,197
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
872024354572103731
Jessica Hill
02/02/2022 01:08:58
Find difference
0
1
nan
nan
nan
nan
5,449,198
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
858757612643024916
Trevor Nguyen
02/02/2022 01:08:59
ik
0
1
nan
nan
nan
nan
5,449,199
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
858757612643024916
Trevor Nguyen
02/02/2022 01:09:00
but
0
1
nan
nan
nan
nan
5,449,200
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
858757612643024916
Trevor Nguyen
02/02/2022 01:09:03
another question
0
1
nan
nan
nan
nan
5,449,201
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
858757612643024916
Trevor Nguyen
02/02/2022 01:09:05
starts at rest
0
1
nan
nan
nan
nan
5,449,202
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
872024354572103731
Jessica Hill
02/02/2022 01:09:06
oh
0
1
nan
nan
nan
nan
5,449,203
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
872024354572103731
Jessica Hill
02/02/2022 01:09:17
then yeah
0
1
nan
nan
nan
nan
5,449,204
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
872024354572103731
Jessica Hill
02/02/2022 01:09:26
just make sure no friction
0
1
nan
nan
nan
nan
5,449,205
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
858757612643024916
Trevor Nguyen
02/02/2022 01:09:43
does heat count as friction?
0
1
186109587366215691
Jenny Brown
Jenny Brown
False
5,449,206
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
858757612643024916
Trevor Nguyen
02/02/2022 01:09:59
it says
0
1
nan
nan
nan
nan
5,449,207
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
858757612643024916
Trevor Nguyen
02/02/2022 01:10:28
An object of mass 12 kg starts from rest and slides down a ramp that has a vertical drop of 6m. Head generated as the object moves down the ram is 310 J
0
1
nan
nan
nan
nan
5,449,208
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
858757612643024916
Trevor Nguyen
02/02/2022 01:10:47
a) how fast will the object be going at the bottom of the ramp
0
1
nan
nan
nan
nan
5,449,209
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
872024354572103731
Jessica Hill
02/02/2022 01:11:19
yh
0
1
nan
nan
nan
nan
5,449,210
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
872024354572103731
Jessica Hill
02/02/2022 01:11:30
i think that means as object moves down the ramp
0
1
186109587366215691
Jenny Brown
Jenny Brown
False
5,449,211
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
872024354572103731
Jessica Hill
02/02/2022 01:11:50
friction transfers energy from the object
0
1
nan
nan
nan
nan
5,449,212
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
872024354572103731
Jessica Hill
02/02/2022 01:11:54
to thermal energy
0
1
nan
nan
nan
nan
5,449,213
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
872024354572103731
Jessica Hill
02/02/2022 01:11:58
(heat)
0
1
nan
nan
nan
nan
5,449,214
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
858757612643024916
Trevor Nguyen
02/02/2022 01:12:18
so how would i apple that
0
1
nan
nan
nan
nan
5,449,215
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
858757612643024916
Trevor Nguyen
02/02/2022 01:12:20
cuz
0
1
nan
nan
nan
nan
5,449,216
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
858757612643024916
Trevor Nguyen
02/02/2022 01:12:36
i just did potential = kintetic
0
1
186109587366215691
Jenny Brown
Jenny Brown
False
5,449,217
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
872024354572103731
Jessica Hill
02/02/2022 01:12:40
What is the energies at the start
0
1
nan
nan
nan
nan
5,449,218
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
872024354572103731
Jessica Hill
02/02/2022 01:12:44
when at rest
0
1
nan
nan
nan
nan
5,449,219
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
858757612643024916
Trevor Nguyen
02/02/2022 01:13:08
https://cdn.discordapp.c…5966/unknown.png
unknown.png
0
1
nan
nan
nan
nan
5,449,220
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
858757612643024916
Trevor Nguyen
02/02/2022 01:13:21
ep is 705.6J
0
1
186109587366215691
Jenny Brown
Jenny Brown
False
5,449,221
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
858757612643024916
Trevor Nguyen
02/02/2022 01:13:23
at start
0
1
nan
nan
nan
nan
5,449,222
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
872024354572103731
Jessica Hill
02/02/2022 01:14:29
So we only have GPE at the start
0
1
nan
nan
nan
nan
5,449,223
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
872024354572103731
Jessica Hill
02/02/2022 01:14:55
at the end
0
1
nan
nan
nan
nan
5,449,224
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
872024354572103731
Jessica Hill
02/02/2022 01:15:10
you will have KE-HEAT
0
1
nan
nan
nan
nan
5,449,225
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
872024354572103731
Jessica Hill
02/02/2022 01:15:17
So GPE = KE-HEAT
0
1
nan
nan
nan
nan
5,449,226
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
858757612643024916
Trevor Nguyen
02/02/2022 01:15:30
ohhh
0
1
nan
nan
nan
nan
5,449,227
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
858757612643024916
Trevor Nguyen
02/02/2022 01:15:53
oh i see
0
1
nan
nan
nan
nan
5,449,228
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
858757612643024916
Trevor Nguyen
02/02/2022 01:18:26
they also said
0
1
nan
nan
nan
nan
5,449,229
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
858757612643024916
Trevor Nguyen
02/02/2022 01:19:03
b) if the object then slides along the horizontal surface with a coefficient of fric of 0.25 how far will it travel before coming ot a stop
0
1
nan
nan
nan
nan
5,449,230
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
872024354572103731
Jessica Hill
02/02/2022 01:20:11
ok solve it
0
1
nan
nan
nan
nan
5,449,231
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
858757612643024916
Trevor Nguyen
02/02/2022 01:20:17
how
0
1
nan
nan
nan
nan
5,449,232
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
858757612643024916
Trevor Nguyen
02/02/2022 01:20:19
there is no d
0
1
nan
nan
nan
nan
5,449,233
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
858757612643024916
Trevor Nguyen
02/02/2022 01:20:21
in the formula
0
1
nan
nan
nan
nan
5,449,234
205,834
help-1
f0d566dc2d184b829dd03a9e306eea74
858757612643024916
Trevor Nguyen
02/02/2022 01:20:34
how would we know how far it would travel
0
1
nan
nan
nan
nan
5,449,235
205,835
help-1
8cc6e676720344939993406e70ce8033
838387541270724628
Shirley Torres
02/02/2022 04:00:53
Anyone know what to do?
1
0
nan
nan
nan
nan
5,449,236
205,835
help-1
8cc6e676720344939993406e70ce8033
838387541270724628
Shirley Torres
02/02/2022 04:01:02
https://cdn.discordapp.c…282/IMG_5242.jpg
IMG_5242.jpg
1
0
nan
nan
nan
nan
5,449,237
205,835
help-1
8cc6e676720344939993406e70ce8033
838387541270724628
Shirley Torres
02/02/2022 04:01:12
I know I need to get the original value
1
0
nan
nan
nan
nan
5,449,238
205,835
help-1
8cc6e676720344939993406e70ce8033
838387541270724628
Shirley Torres
02/02/2022 04:01:23
But I’m not sure how to, because there are multiple unknowns?
1
0
348696743388381195
Reese Hernandez
Reese Hernandez
False
5,449,239
205,835
help-1
8cc6e676720344939993406e70ce8033
329749386315956225
Darius Martinez
02/02/2022 04:01:45
There's not enough information to determine its original value any further than calling it W_0
0
1
504278422521118721
Kate Moore
Kate Moore
False
5,449,240
205,835
help-1
8cc6e676720344939993406e70ce8033
329749386315956225
Darius Martinez
02/02/2022 04:02:14
But you can still find how long it takes for it to get to 25% of the original value, since 25% of the original value is W_0*0.25
0
1
nan
nan
nan
nan
5,449,241
205,835
help-1
8cc6e676720344939993406e70ce8033
838387541270724628
Shirley Torres
02/02/2022 04:03:41
But that’s still two unknowns?
1
0
nan
nan
nan
nan
5,449,242
205,835
help-1
8cc6e676720344939993406e70ce8033
329749386315956225
Darius Martinez
02/02/2022 04:04:22
Sure, you'll come to an equation with two unknowns but by doing something to it it becomes an equation in one unknown
0
1
935988910025232384
Carson Adams
Carson Adams
False
5,449,243
205,835
help-1
8cc6e676720344939993406e70ce8033
838387541270724628
Shirley Torres
02/02/2022 04:04:59
Hmm ok I’ll try my best
1
0
nan
nan
nan
nan
5,449,244
205,835
help-1
8cc6e676720344939993406e70ce8033
838387541270724628
Shirley Torres
02/02/2022 04:05:07
.close
1
0
nan
nan
nan
nan
5,449,245
205,836
help-1
79fb7efa5481425584aaa6459f279fc6
838387541270724628
Shirley Torres
02/02/2022 04:12:44
https://cdn.discordapp.c…CAF93B790CC3.jpg
0238C726-D2D7-4D08-90CE-CAF93B790CC3.jpg
1
0
348696743388381195
Reese Hernandez
Reese Hernandez
False
5,449,246
205,836
help-1
79fb7efa5481425584aaa6459f279fc6
838387541270724628
Shirley Torres
02/02/2022 04:12:48
I’ve gotten this far and idk what to do from here
1
0
nan
nan
nan
nan
5,449,247
205,836
help-1
79fb7efa5481425584aaa6459f279fc6
456226577798135808
Don Thomas
02/02/2022 04:13:36
you have to find W_0
0
1
nan
nan
nan
nan
5,449,248
205,836
help-1
79fb7efa5481425584aaa6459f279fc6
456226577798135808
Don Thomas
02/02/2022 04:13:37
?
0
1
935988910025232384
Carson Adams
Carson Adams
False
5,449,249