For the system with the given position coordinates shown whi
For the system with the given position coordinates shown, which of the following can be used to represent the length of the lower cord (neglecting the segment wrapping around the pulley)?
| ?sB?2sC+2h |
| ?2sB?2sC+2h |
| ?2sB?sC+2h |
| ?sB?2sC+h |
Solution
ans is (-sB2sC+2h)
BC = h-sC-sB CGround = h- sC
TOTAL = h-sC-sB+h- sC
