The roller at A is moving upward with a velocity of {v}_{A} = 3 ft/s and has an acceleration of {a}_{A} = 4 ft/{s}^{2} when {s}_{A} = 4 ft . Determine the velocity and acceleration of block B at this instant.
The roller at A is moving upward with a velocity of {v}_{A} = 3 ft/s and has an acceleration of {a}_{A} = 4 ft/{s}^{2} when {s}_{A} = 4 ft . Determine the velocity and acceleration of block B at this instant.