Recent content by eshock202

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    Calculating Angular Distance on a Circular Track with Given Radius and Distance

    Homework Statement running on a circular track w/ radius of .450 km and runs a distance of 2.54 km. what is the angular distance in radians. Homework Equations theta = s/r The Attempt at a Solution I assume the 2.54 km would be the arc length? so would the answer just be...
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    Inelastic collision and velocity of car

    Homework Statement 2000 kg car traveling west at 75 km/h and a motorcycle traveling south at 108 km/h weighing 1000kg. assuming the collision is completely inelastic, what is the velocity of the vehicles after the collision. Homework Equations I know that the Pi, system = Pf, system...
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    Average Power of a Car: How to Calculate and Understand It

    Homework Statement mass of a car is 2000 kg that can go from 0-120 km/h in 3.5 seconds. What is the average power? Homework Equations I know that the average power is Work/time, or (force * displacement)/time = F*average velocity. My only question is how to find the force of the car...