FIGURE 11-1 -The Rotating Systems Shown in Figure 11-1 Differ Only in Differ

question 74

Multiple Choice

FIGURE 11-1
-The rotating systems shown in Figure 11-1 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 = 4t_R.

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