Bonny Blair of the United States set a world record in speed skating when
she skated 5.00 x 10' m with an average speed of 12.92 m/s. Suppose
Blair crossed the finish line at this speed and then skated to a stop. If the
work done by friction over a certain distance was - 2830 J, what would
Blair's kinetic energy be, assuming her mass to be 55.0 kg.
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Home » Mathematics » Bonny Blair of the United States set a world record in speed skating when she skated 5.00 x 10' m with an average speed of 12.92 m/s. Suppose Blair crossed the finish line at this speed and then skated to a stop.