An object that is initially at rest begins to rotate under a constant angular acceleration of 1.67 rad/s2. How long does it take the object to undergo an angular displacement of 236 rad?

A disk, initially rotating at 114 rad/s, is slowed down with a constant angular acceleration of magnitude 2.39 rad/s2. (a) How much time does the disk take to stop? (b) Through what angle (rad) does the disk rotate during that time?

A figure skater is spinning with an angular velocity of +13.1 rad/s. She then comes to a stop over a brief period of time. During this time, her angular displacement is +3.84 rad. Determine (a) her average angular acceleration and (b) the time during which she comes to rest.

A figure skater is spinning with an angular velocity of +16.4 rad/s. She then comes to a stop over a brief period of time. During this time, her angular displacement is +3.65 rad. Determine (a) her average angular acceleration and (b) the time during which she comes to rest.

A disk, initially rotating at 134 rad/s, is slowed down with a constant angular acceleration of magnitude 2.94 rad/s?. (a) How much time does the disk take to stop? (b) Through what angle (rad) does the disk rotate during that time? (a) Number i Units (b) Number i Units

An object that is initially at rest begins to rotate under a constant angular acceleration of 2.16 rad/s2. How long does it take the object to undergo an angular displacement of 217 rad?

An object is spinning with an initial angular velocity of 15.2 rad/s. Over a time of 1.44 s, the object increases its angular velocity to 44.6 rad/s. How many revolutions did the object rotate through in this time?

A wind turbine is initially spinning at a constant angular speed. As the wind's strength gradually increases, the turbine experiences a constant angular acceleration 0.149 rad/s2. After making 2870 revolutions, its angular speed is 151 rad/s. (a) What is the initial angular velocity of the turbine? (b) How much time elapses while the turbine is speeding up?(a) Number  Units                                                            (b) Number  Units

A fan blade is rotating with a constant angular acceleration of +9.6 rad/s?. At what point on the blade, as measured from the axis of rotation, does the magnitude of the tangential acceleration equal that of the acceleration due to gravity? r = i