Find the work required to pitch a 6.4 oz softball at 95 ft/sec. The work required to pitch a 6.4 oz softball at 95 ft/sec is ft-lb. (Do not round until the final answer. Then round to the nearest tenth as needed.)
Find the work required to project a 4 oz object initially at rest to 150 ft/sec. The work required to project a 4 oz object initially at rest to 150 ft/sec is ft-lb. (Do not round until the final answer. Then round to the nearest tenth as needed.)
The conical tank shown here is filled with olive oil weighing 41 lb/ft^3. How much work does it take to pump all of the oil to the rim of the tank? W = ft-lb (Round to the nearest whole number as needed.)
