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Q. The Bonneville Salt Flats, located in Utah near the border with Nevada, not far from interstate I-80, cover an area of over 30,000 acres. A race car driver on Flats first heads north for 4.46 km, then makes a sharp turn and heads southwest for 2.29 km, then makes another turn and heads east for 3.23 km. How far is she from where she started?

Q. What is the instantaneous power P delivered to the wheel via the force F_vec at time t = 0?

Express the power in terms of some or all of the variables given in the problem introduction.

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