3.7-problems

# 3.7-problems - jordan(lj5655 3.7 Arledge(55100 This...

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jordan (lj5655) – 3.7 – Arledge – (55100) 1 This print-out should have 6 questions. Multiple-choice questions may continue on the next column or page – fnd all choices beFore answering. 001 10.0 points The position oF a car being driven on a straight road is given by s ( t )= 1 3 ( t 2 +8) 3 / 2 as measured in Feet From some fxed point. Determine the acceleration oF the car at t =1seconds . 1. acceleration = 4 Ft/sec 2 2. acceleration = 10 3 Ft/sec 2 3. acceleration = 8 3 Ft/sec 2 4. acceleration = 3 Ft/sec 2 5. acceleration = 11 3 Ft/sec 2 002 10.0 points AFter t seconds the position oF a particle moving along the x -axis is given (in Feet) by x ( t )=2s in3 t +5cos2 t, t 0 . ±ind the acceleration oF the particle when t = π . 1. acceleration = - 36 Ft/sec 2 2. acceleration = - 32 Ft/sec 2 3. acceleration = - 28 Ft/sec 2 4. acceleration = - 20 Ft/sec 2 5. acceleration = - 24 Ft/sec 2 003 10.0 points AstormsystemisintheCentralTexasarea and moving in a straight line through Austin. The Weather Service O²ce Forecasts that t hours aFter 12noon the the storm will be a distance oF s ( t

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3.7-problems - jordan(lj5655 3.7 Arledge(55100 This...

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