Part C - Conservation of Mechanical Energy on a Steeper Slope from Multiple Heights In part B you used a wooden block to incline the track.
(you; used; a wooden block; to incline the track) Context(you used,List([94, 102))):(you; used a wooden block to incline; the track)
you used,List([94, 102))
you you
used used a wooden block to incline
a wooden block to incline the track
the track