Problem 9: A 24 kg dolphin moving in the positive direction decelerates from 14 to 9.5 m/s in 2.5 s to join another dolphin in play. @theexpertta.com - tracking id: 9N69-4E-C3-45-84AD-30559. In accordance with Expert TA's Terms of Service. copying this information to any solutions sharing website is strictly forbidden. Doing so may result in termination of your Expert TA Account. What average force, in newtons, was exerted to slow him if he was moving horizontally? (The gravitational force is balanced by the buoyant force of the water.) Numeric : A numeric value is expected and not an expression. net F =