- #1
DrHughes
- 5
- 0
Having multiple pulleys reduce the amount of force you have to exert to pull up an object?
why is that exactly?
I mean, I use this principle whenever I encounter a pulley Q...w/o really understanding why that's the case...
Can someone expain in terms of Newtoniam mechanics and/or Free BOdy diagram?
why is that exactly?
I mean, I use this principle whenever I encounter a pulley Q...w/o really understanding why that's the case...
Can someone expain in terms of Newtoniam mechanics and/or Free BOdy diagram?