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Unformatted text preview: P3 Average velocity (in a time interval): t x t t t x t x V avg ∆ ∆ = − − = v v v v 1 2 1 2 ) ( ) ( Note: maybe +,  ,or 0 Instantaneous Velocity: dt x d t x t V V t v v v v = ∆ ∆ = = → ∆ lim ) ( Speed: tot tot t S V = Always ≥ 0 Examples (m/s) (m/s) P4 Instantaneous acceleration: 2 2 dt x d dt V d a v v v = = = a v . const V = v Average acceleration: t V a avg avg ∆ ∆ = v v Examples ) / ( 2 s m...
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This note was uploaded on 04/18/2008 for the course PHYS 131 taught by Professor Reay during the Spring '08 term at Ohio State.
 Spring '08
 Reay
 Acceleration

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