| bio | website | |
|---|---|---|
| location | ||
| age | 22 | |
| visits | member for | 1 year, 5 months |
| seen | Dec 19 '11 at 20:33 | |
| stats | profile views | 11 |
|
Dec 19 |
comment |
Why did they omit the action-reaction pair force in this problem? it depends on how you take, some books follow different conventions, although the normal way of doing it by action-reaction, both are same friend. |
|
Dec 19 |
comment |
Why did they omit the action-reaction pair force in this problem? in reality your N(bg) is N(action-reaction force) |
|
Dec 18 |
awarded | Editor |
|
Dec 18 |
revised |
How does gravity work underground? imroved formatting |
|
Dec 18 |
suggested | suggested edit on How does gravity work underground? |
|
Dec 17 |
awarded | Supporter |
|
Dec 17 |
answered | Physical interpretation of Wheeler - Dewitt equation |
|
Dec 17 |
answered | Physics Paradox about Newtons Second Law (F=MA) |
|
Dec 17 |
awarded | Teacher |
|
Dec 17 |
answered | Does a car use friction to move? |