Asked by sam
Tarzan swings through the jungle by hanging from a vine. At the lowest point of a swing, Tarzan's acceleration is....
A. zero
B. not zero
C. one cannot be sure whether it's zero or not zero without additional information.
A. zero
B. not zero
C. one cannot be sure whether it's zero or not zero without additional information.
Answers
Answered by
mike hawk
idk my dood
Answered by
quinn
B. not zero
Tarzan maintains some centripetal acceleration through the movement. At the lowest point of a swing, his acceleration is pointed upwards due to his centripetal acceleration, and so Tarzan has some acceleration upwards (in the y-direction).
Tarzan maintains some centripetal acceleration through the movement. At the lowest point of a swing, his acceleration is pointed upwards due to his centripetal acceleration, and so Tarzan has some acceleration upwards (in the y-direction).
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