Which of the disks have positive initial angular velocity?

https://mediaplayer.pearsoncmg.com/assets/visualizing_rotation_3 Which of the disks have positive initial angular velocity? Write down the numbers, in order, that correspond to the disk(s) that you believe meet this criteria, without commas or spaces between them. For example, if you think that the yellow disk and the gray disk are the correct ones, then you should enter 15. Which of the disks have negative initial angular velocity? Write down the numbers, in order, that correspond to the disk(s) that you believe meet this criteria, without commas or spaces between them. For example, if you think that the yellow disk and the gray disk are the correct ones, then you should enter 15. Which of the disks have zero angular Which of the disks have positive angular acceleration? Write down the numbers, in order, that correspond to the disk(s) that you believe meet this criteria, without commas or spaces between them. For example, if you think that the yellow disk and the gray disk are the correct ones, then you should enter 15. Which of the disks have positive angular acceleration? Write down the numbers, in order, that correspond to the disk(s) that you believe meet this criteria, without commas or spaces between them. For example, if you think that the yellow disk and the gray disk are the correct ones, then you should enter 15. Which of the following characterizes the initial angular velocity ?0 and the angular acceleration a of disk 4? Which of the following characterizes the initial angular velocity and the angular acceleration of disk 4? ?0>0 and a>0 ?0=0 and a>0 ?00 ?0>0 and a=0 ?0>0 and a<0 ?0=0 and a=0