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(Solved): please explain every choice  5. An object revolves around a central axis of rotation. The motio ...



please explain every choice 

5.
An object revolves around a central axis of rotation. The motion of the object is described by the following
equation.
w²
3
(B)
Angular Acceleration
(rad/s²)
Angular Velocity
(rad/s)
Angular Position
(rad)
? ? ? ? ?
10-
2
0
0
25-
20-
15-
10-
-G
5-
(D)
Angular Velocity
(rad/s)
30-
25-
20-
15-
10-
5-
0+
0
150
50
100
Angular Position (rad)
5. An object revolves around a central axis of rotation. The motion of the object is described by the following equation. w² = (10 rad/s)² - (4 rad/s²)0 Which two of the following graphs correctly shows the angular motion of the object? Select two answers. 3 (B) Angular Acceleration (rad/s²) Angular Velocity (rad/s) Angular Position (rad) ? ? ? ? ? 10- 2 0 0 25- 20- 15- 10- -G 5- 0 1 1 1 2 Time (s) 2 Time (s) w. 3 3 2 3 Time (s) 4 (D) Angular Velocity (rad/s) 30- 25- 20- 15- 10- 5- 0+ 0 150 50 100 Angular Position (rad)


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For motions with constant angular acceleration, we have equations of motion: Also, given : .....(i) Hence
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