Answer to Question #160727 in Physics for brayden

Question #160727

A woman riding a bicycle has a kinetic energy of 3600 J when traveling at a speed of 12 m/s. What is her mass?

Expert's answer

"KE=\\dfrac{1}{2}mv^2,""m=\\dfrac{2KE}{v^2}=\\dfrac{2\\cdot3600\\ J}{(12\\ \\dfrac{m}{s})^2}=50\\ kg."

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