
A sphere is spinning with initial angular speed ω1 when it begins slowing at a constant angular acceleration of magnitude α0. After rotating through an angular displacement of Δθ1, the sphere comes to rest. A second identical sphere has initial angular speed ω2 when it begins slowing at a constant angular acceleration of magnitude 2α0. The second sphere rotates through the same angular displacement Δθ1 before coming to rest. Which of the following correctly compares ω1 to ω2?