# Must the low road always take less 9me or does it

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Unformatted text preview: nd of the run ﬁrst? A) Straight line path vi (because it’s shorter) B) Path with dip (because the average vi speed is higher) C) Neither: they will both arrive at the same 9me (because the two eﬀects cancel) D) There is not enough informa9on to say NATURE SPEAKS: we have to cross out 1) and 3) Which ball will reach the end of the run ﬁrst? A) Straight line path vi (because it’s shorter) B) Path with dip (because the average vi speed is higher) C) Neither: they will both arrive at the same 9me (because the two eﬀects cancel) D) There is not enough informa9on to say Take the high road or the low road? Must the low road always take less 9me, or does it depend on vi, the amount the road dips….. vi A)  Always less 9me vi B)  It depends Two inconsistent arguments I came up with on my drive home Argument 1:...
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## This note was uploaded on 03/26/2014 for the course PHYSICS 101 taught by Professor Bennet during the Fall '08 term at Johns Hopkins.

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