A bowling ball is lifted from rest onto a shelf by an external agent (position is in meters and time is in seconds).
Rank the paths by the the amount of work done by gravity on the bowling ball.
The amount of work done is the same in all 4 cases.
See Giancoli-PA: 6-3, Giancoli-SE: 7-4.
Physlet problem authored by Mario Belloni.
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