Recent content by selcouth

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    Identify the following motions as positive or negative accelerations

    Homework Statement An object changes its velocity from 10 m/s [W] to 20 m/s [W] in 4.0s. An object changes its velocity from 20 m/s [W] to 10 m/s [W] in 4.0s. Homework Equations N/A The Attempt at a Solution I'm thinking the first one is positive acceleration and the other one is negative...
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