05 - Kinematics

05 Kinematics - Kinematics and Free Fall(equations made simple For next time Read 4.4-4.6 Homework Ch2 54 Review kinematic equations Variables v f

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Kinematics and Free Fall (equations made simple!) For next time: Read: 4.4-4.6 Homework: Ch2, Problems 44, 50, 54
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Review: kinematic equations fi vva t =+ () 1 2 if xv t v vt ∆= = + 2 1 2 i t a t ∆= + 22 2 vv a x =+∆ Variables x a v f v i t √√√√ √√√ √√
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Review Are you going up or down? Are you speeding up or slowing down? a v What will your velocity be in 1 second?
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Review Are you going up or down? t=0 Are you speeding up or slowing down? v What will your velocity be in 1 second? a
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Review v t=1 a What will your velocity be in 1 second?
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Review v a What will your velocity be in 1 second? t=2
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Review v a What will your velocity be in 1 second? t=3
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Review v a What will your velocity be in 1 second? t=4
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Review v a What will your velocity be in 1 second? t=5
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Review v a Are you going up or down? Are you speeding up or slowing down? t=6
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Free fall
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Free fall Which falls faster, a ball or a feather?
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Demo: The ball and the feather
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The ball and the feather
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A short “thought experiment” Galileo Galilei (1564-1642)
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A short “thought experiment” Galileo Galilei (1564-1642)
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A short “thought experiment” GLUE Galileo Galilei (1564-1642)
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Bridge Diving
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hich vector represents the skier’s acceleration at the instant shown? A D C B
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hich vector represents the skier’s acceleration at the instant shown? A D C B v i v f v
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And I quote: A question I have is, could you draw the acceleration vectors straight down because that really is the direction of the acceleration or do they necessarily need to be in the direction of the ramp?
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When do we use g?
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This note was uploaded on 04/13/2008 for the course PHYS 211 taught by Professor Shannon during the Spring '08 term at MSU Bozeman.

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05 Kinematics - Kinematics and Free Fall(equations made simple For next time Read 4.4-4.6 Homework Ch2 54 Review kinematic equations Variables v f

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