Monday, September 26, 2011

Physics: Tuesday, September 27

Warm Up:
Try this problem:
You round the "Top of the Hill Produce Stand" at 30.0 m/s and spot an unsuspecting bear-coon 40.0 meters ahead of you. Your brakes can slow your car with an acceleration of -11.0 m/s/s. Do you stop in time, or does the bear coon get what he deserves? 
Agenda:
Answer the problem with the bottom equation and with intuition
Show derivation of mechanics equation
Go over 23 and 25
Throw out Giambattista example
Homework:
Quiz Tomorrow over Sig Figs, Unit Conversions, Velocity and Acceleration

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