1. A hydraulic lift consist of two pistons that connect to each other by an in-compressible fluid. If one piston has an area of 200cm and the other has a radius of 15 cm,how large of a mass can be raised by a force of 130 N exerted on the smaller piston?

2. Use Bernoulli's Equation to find out how fast water leaves an opening in a water tank. The water level is 0.85 m above the opening. The top of the water tank is opened to the atmosphere.

3. An ice cube is placed in a glass of water. The cube is 2.0 cm on each side and has a density of 1.05 g/cm What is the magnitude of the buoyant force on the ice?

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