3. The cord attached to the ceiling is securely wrapped around the inner hub of the wooden spool as shown. If the center O of the spool has a downward velocity vo = 1.5 m/s and decreasing at the rate of 2.5 m/s", determine the accelerations of points A and B. ā, (in terms of i and j) ā, (in terms of î and j) 0.75 m B P A y 1.2 m vo L--x
3. The cord attached to the ceiling is securely wrapped around the inner hub of the wooden spool as shown. If the center O of the spool has a downward velocity vo = 1.5 m/s and decreasing at the rate of 2.5 m/s", determine the accelerations of points A and B. ā, (in terms of i and j) ā, (in terms of î and j) 0.75 m B P A y 1.2 m vo L--x
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