Initial State: A ski jumper is at rest at the top of a ski run. Final State: A few seconds after using the poles to propel herself forward, she is
at the low point preparing to launch into her jump
Notes: The system includes the skis, the jumper, and the Earth. There is friction
acting between the ski jumper and the ski slope.
02
Directions: Tap Earrows to adjust bar heights. Tap on system to show direction of energy transfer (if
any). Tap on energy transfer arrows to adjust amount.
Tap below to ID the dir'n of
Initial State E transfer across the Final State
system boundary.
EK E, Ech
EK E, Eint
Pro
#5
System:
Skis-Jumper-Earth
Tap for
Vie
0 0 0
? E Symbols
1
0 0 0
System Arrows (?)
TO
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