projection of forces
- Lukas Kehrer
No you can use what you found out in the last worksheet.
How hard does Sam have to pull, when Alex wants to stay at the same hight? Write your result in the Textbox an press Return. Then press "Start" to find out if you are right! Hints:
- What direction does have?
- How could you calculate the lenght of (with a vector in direction of und the vector )?
- How long does have to be when Alex wants to stay at the same hight?