fbpx

Determine the displacement of the block B if A is pulled down 4 ft.

Step-by-step

2 s_{A}+2 s_{C}=l_{1}
\Delta s_{A}=-\Delta s_{C}
s_{B}s_{C}+s_{B}=l_{2}
2 \Delta s_{B}=\Delta s_{C}
Thus,
\Delta s_{B}=-\Delta s_{A}
2 \Delta s_{B}=-4
\Delta s_{B}=-2 ft=2 ft\uparrow

Trending

Online
Courses

Private
Teachers

Hire Our
Professionals

Study
Materials

Writing & Translation

View All
Services