# A b c d e time kinema6cs dieren6a6on

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Unformatted text preview: verage velocity, v avg Averagt = t f − t i Δt € dx Instantaneous velocity, v = dt € € Kinema6cs The descrip6on of how things move without regard to why v f − v i Δv = Average accelera6on, aavg = Averagt t f − t i Δt dv Instantaneous accelera6on, a = dt € € Posi6on A train goes from Washington to New York and back, stopping in Bal6more (both ways): We’ll set the origin at Bal6more, and deﬁne North as the posi6ve direc6on At what 6me is the train slowing down with a posi6ve accelera6on? A B C D E NYC BAL WAS Time A train goes from Washington to New York and back, stopping in Bal6more (both ways): We’ll set the origin at Bal...
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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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