A safety device brings the blade of a power mower from an initial angular speed of w to rest in 2.50 revolution. For related problem-solving tips and strategies, you may want to view a Video Tutor Solution of Rotation with constant angular acceleration. Part A At the same constant acceleration, how many revolutions would it take the blade to come to rest from an initial angular speed w3 that was three times as great, w3 = 3w1? 0 ? n =