FIGURE 10-1 -The Rotating Systems Shown in Fig. 10-1 Differ Only in Differ

question 17

Multiple Choice

FIGURE 10-1
-The rotating systems shown in Fig. 10-1 differ only in that the two identical movable masses are positioned a distance r from the axis of rotation (left) , or a distance r/2 from the axis of rotation (right) . If you release the hanging blocks simultaneously from rest, and call t_L the time taken by the block on the left and t_R the time taken by the block on the right to reach the bottom, respectively, then

• A)t_L = t_R.
• B)t_L = t_R.
• C)t_L = t_R.
• D)t_L = 2 t_R.
• E)t_L = 4 t_R.

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