The motor draws in the cable at C with a constant velocity of v c 4 m s The motor draws in the cable at D with a constant acceleration of a D 8 m s If v D 0 when t 0, determine (a) The time needed for block A to rise 3 m, and (b) The relative velocity of block A with respect to block B when this occurs 10 D B 11

Question: The motor draws in the cable at C with a constant velocity of v c = 4 m/s. The motor draws in the cable at

The motor draws in the cable at C with a constant velocity of v_c = 4 m/s. The motor draws in the cable at D with a constant acceleration of a_D = 8 m/s². If v_D = 0 when t = 0, determine

(a) The time needed for block A to rise
3 m, and

(b) The relative velocity of block A with respect to
block B when this occurs. 10 D B 11

10 D B 11

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