| bio | website | |
|---|---|---|
| location | ||
| age | ||
| visits | member for | 7 months |
| seen | Apr 16 at 18:36 | |
| stats | profile views | 15 |
|
Dec 22 |
comment |
Do plastic shoes electrically insulate people from the ground? Thanks a lot for your exhaustive answer but does it mean that using appliances I accumulate charges in my body when I dress plastic shoes? :) |
|
Dec 20 |
asked | Do plastic shoes electrically insulate people from the ground? |
|
Dec 5 |
awarded | Editor |
|
Dec 5 |
revised |
Not working brakes: just another energy conservation problem added 64 characters in body |
|
Dec 5 |
comment |
Not working brakes: just another energy conservation problem The correct result (reported on the textbook) is 120 m. If I do what you say, the result is 35,17 m, isn't it? Thanks |
|
Dec 5 |
reviewed | Approve suggested edit on Not working brakes: just another energy conservation problem |
|
Dec 5 |
asked | Not working brakes: just another energy conservation problem |
|
Dec 5 |
comment |
Energy problem: What's wrong here? Thanks again! ;) |
|
Dec 5 |
accepted | Energy problem: What's wrong here? |
|
Dec 5 |
comment |
Energy problem: What's wrong here? @namehere same thing, in fact $t_0=0$, sorry for not enough clearness ;) |
|
Dec 5 |
awarded | Commentator |
|
Dec 5 |
comment |
Energy problem: What's wrong here? @namehere No, I used without distinction $v$ and $\Delta v$, because the first velocity was zero. The problem was a conversion error. Thank you too ;) |
|
Dec 5 |
comment |
Energy problem: What's wrong here? @JasonDavies OMG, you're absolutely right. In my textbook there was $v_f=100 km/h$ originally, which I converted to $27,7 m/s$. When I was solving the problem, I forgot the conversion and I have used $\Delta v=100$. You saved my day. Thanks a lot! |
|
Dec 5 |
comment |
Energy problem: What's wrong here? No problem. The result reported on my textbook is 13s. Thanks a lot! |
|
Dec 5 |
comment |
Energy problem: What's wrong here? @JasonDavies I have checked and checked again! Could you highlight my error? Thanks again |
|
Dec 5 |
awarded | Custodian |
|
Dec 5 |
reviewed | Approve suggested edit on Energy problem: What's wrong here? |
|
Dec 5 |
asked | Energy problem: What's wrong here? |
|
Nov 13 |
accepted | Rotating sphere and circular trajectory: minimum speed |
|
Nov 5 |
awarded | Supporter |