Answer to Question #183194 in Physics for robert

Question #183194

A skater spins at 2.50 revolutions per second. She slows with constant angular acceleration, stopping after 1.75 s. (a) What s her angular acceleration?

Expert's answer

"\\alpha=\\frac{\\omega-\\omega_0}{t}\\\\\\alpha=2\\pi\\frac{0-2.5}{1.75}=-8.98\\frac{rad}{s^2}"

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