A wheel, rotating initially at an angular speed of 0.50 rad/s, decelerated over a 7.0-s interval at a rate of 0.040 rad/s². What

Question

A wheel, rotating initially at an angular speed of 0.50 rad/s, decelerated over a 7.0-s interval at a rate of 0.040 rad/s². What is its angular speed after this 7.0-s interval? What is the angular displacement?

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