dariannalopez6795 dariannalopez6795 11-03-2024 Physics contestada For a given value of 'y', determine the upward velocity of 'A' in terms of the downward velocity of 'B'. Neglect the diameters of the pulleys. a) v_A = -v_Bb) v_A = 2v_Bc) v_A = 1/2 * v_Bd) v_A = -2v_B