lilmack12345 lilmack12345 27-02-2020 Physics contestada A bead moves in a fixed direction during an interval. The graph shows the displacement of the bead from its starting point. What is the instantaneous velocity of the bead at t = 1.50 s ? A) 3.3 cm/s B) 4.0 cm/s C) 5.5 cm/s D) 6.7 cm/s