using several pulleys together instead of a single pulley using a fixed pulley instead of a moveable pulley pulling a long rope instead of a short rope pulling a rope up instead of down
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Which action involving a pulley system requires the least amount of force?
Possibilities:
- using several pulleys together instead of a single pulley
- using a fixed pulley instead of a moveable pulley
- pulling a long rope instead of a short rope
- pulling a rope up instead of down

using several pulleys together instead of a single pulley