6. A4.00 kg object is attached to a vertical rod by two strings as shown below. The object rotates in a horizontal circle at constant speed of 6.00 meters per second. A} Draw an arrow to indicate the direction of the centripetal acceleration at the moment shown in the diagram. [ 1]1/ B] State the forcets) that provides the centripetal acceleration for the ball. [ 1] Cl Determine the tension in the upper string. [ 4 ] D} Determine the tension in the lower string. [ 4]