When a roller coaster executes a loop-de-loop, riders do not feel like they are falling out of the seat. From a rider's reference frame, which of the following best explains this?
W) The outward-directed centrifugal force counteracts gravity
X) The outward-directed centripetal force counteracts gravity
Y) The inward-directed centrifugal force counteracts gravity
Z) The inward-directed centripetal force counteracts gravity
✔️Answer:W) THE OUTWARD-DIRECTED CENTRIFUGAL FORCE COUNTERACTS GRAVITY
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