Answer to Question #291244 in Physics for Cam

Question #291244

An object with radius = 80 cm, starts from rest and rotates through an angle of 900 degrees in 2 minutes.

Determine the angular displacement, in radians (use pi = 3.14, answer to 1 decimal place)

Expert's answer

The angular displacement is

"\\phi=900\\cdot3.14\/180=15.7\\text{ rad}."

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