Saved Bookmarks
| 1. |
Cot(45+A)+cot(45-A)=2(cot^2A+1)/cot^2A-1 |
|
Answer» In physics, a force is any interaction that, when unopposed, will change the motion of an object. A force can CAUSE an object with mass to change its velocity, i.e., to ACCELERATE. Force can also be described intuitively as a push or a pull. A force has both magnitude and DIRECTION, making it a VECTOR quantity |
|