PHYS171_f11_lecture_06

PHYS171_f11_lecture_06 - PHYS171 Principles of Physics I...

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PHYS171 Principles of Physics I Prof. Arthur La Porta Assistant Professor, Department of Physics, Institute of Physical Science and Technology Maryland Biophysics Program alaporta@umd.edu Rm 1111, IPST building (building #085) Channel Setting Instructions for ResponseCard RF 1. Press and release the "GO" or "CH" button. 2. While the light is flashing red and green, enter the 2 digit channel code (i.e. channel 1 = 01, channel 21 = 21). Channel is 02 3. After the second digit is entered, Press and release the "GO" or "CH" button. The light should flash green to confirm. 4. Press and release the "1/A" button. The light should flash amber to confirm.
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Do you have a clicker? 12 36% 64% 1. Yes 2. No Chapter 2 Constant acceleration Using calculus and definition of velocity, acceleration, we derived. t a v v x xi xf + = 2 avg , xf xi x v v v + = 2 2 t a t v x x x xi i f + + = ( ) i f x xi xf x x a v v + = 2 2 2
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Chapter 2 Graphical representation of motion •Your car is initially moving at 20 m/s •You accelerate at 3 m/s 2 for 5 seconds •You coast for 50 meters
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This note was uploaded on 12/29/2011 for the course PHYSICS 171 taught by Professor La porta during the Fall '11 term at Maryland.

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PHYS171_f11_lecture_06 - PHYS171 Principles of Physics I...

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