Other simple machines, like pulleys, can help pull wagons up a ramp.
(Other simple machines, like pulleys; can help; pull wagons up a ramp) Context(Other simple machines , like pulleys can help,List([0, 45))):(Other simple machines, like pulleys; can help pull up; a ramp)
Other simple machines , like pulleys can help,List([0, 45))
Other simple machines, like pulleys Other simple machines, like pulleys
can help can help pull up
pull wagons up a ramp
a ramp