So on the road with the dip vx is always at least as

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Unformatted text preview: take the limi9ng case Suppose I made the dip really deep (while maintaining its horizontal extent.) Surely the low road would take longer. vi Two inconsistent arguments I came up with on my drive home Argument 2: consider horizontal forces, accelera9ons, and veloci9es vi vi Straight road: Weight downward, normal force upwards, no horizontal component è༎ vx is always vi N N Road with dip: Normal force has horizontal component forward first, then zero, then backward Two inconsistent arguments I came up with on my drive home Argument 2: co...
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