Ch 3. A pulley system has
U this system roses
when ท
effort 150
Calculate
a
relocity ratio of
load weighing 400 N
15 applied
а и
4
The
ex
the load
efficiency as the system.
6, the work done by the effort to raise
by a vertical height of 4m.
G. For the
height in (6) moved by the load,
what
the distance
did the effort have
to move
ter
Solution
For the height in (b) moved by the load what distance did the effort have to move