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An open, rigid-walled, cylindrical tank contains 4 ft3 of water at 40°F. Over a 24-hour period of the time the water temperature varies from 40°F to 90°F.
An office window has dimensions 3.4 m by 2.1 m. As a result of the passage of a storm, the outside air pressure drops to 0.96 atm, but inside the pressure
A tire having a volume of 2.5 ft3 contains air at a gage pressure of 30 psi and a temperature of 70°F. Determine the density of the weight of the air
A U-shaped tube open to the air at both ends contains some mercury. A quantity of water is carefully poured into the left arm of the U-shaped tube
A U-tube of uniform cross-sectional area, open to the atmosphere, is partially filled with mercury. Water is then poured into both arms.
A U-tube open at both ends is partially filled with water (Fig a). Oil having a density of 750 kg/m3 is then poured into the right arm and forms a column
A swimming pool is 5.0 m long, 4.0 m wide and 3.0 m deep. Compute the force exerted by the water against
A tall Styrofoam cup is filled with water. Two holes are punched in the cup near the bottom, and water begins rushing our.
A thin spherical shell of mass 4.00 kg and diameter 0.200 m is filled with helium (density = 0.180 kg/m3). It is then released from rest on the bottom of a pool
A spherical shell of copper with an outer diameter of 12 cm floats on water with half its volume above the water surface
A swimming pool has dimensions 30.0 m X 10.0 m and a flat bottom. When the pool is filled to a depth of 2.00 m with fresh water
A U-tube is filled with water until the liquid level is 28 cm above the bottom of the tube. An oil of specific gravity 0.78 is now poured into one arm
A U-tube contains liquid of unknown specific gravity. An oil of density 800 kg/m3 is poured into one arm of the tube until the oil column is 12 cm high
A uniform disk of mass 10.0 kg and radius 0.250 m spins at 300 rev/min on a low-friction axle. It must be brought to a stop in 1.00 min by a brake pad
A water pipe having a 2.5 cm inside diameter carries water into the basement of a house at a speed of 0.90 m/s and a pressure of 170kPa.
A siphon is used to drain water from a tank, as illustrated in Figure. The siphon has a uniform diameter. Assume steady flow without friction.
A simple model (Fig) considers a continent as a block (density ˜ 2800 kg/m3) floating in the mantle rock around it (density ˜3300 kg.m3).
A rigid tank contains air at a pressure of 90 psia and a temperature of 60°F. By how much will the pressure increase as the temperature is increased to 110°F
A sealed spherical shell of diameter d is rigidly attached to a cart, which is moving horizontally with an acceleration a
A rock with mass m = 3.00 kg is suspended from the roof of an elevator by a light cord. The rock is totally immersed in a bucket of water that sits on the floor
A ship sails from seawater (specific gravity 1.025) into fresh water and therefore sinks slightly
A spherical aluminum ball of mass 1.26 kg contains an empty spherical cavity that is concentric with the ball. The ball just barely floats in water
A solid cubical block of side length 0.6 m is suspended from a spring balance. When the block is in water, the spring balance reads 80% of the reading