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Finding Force and Volume: Example Questions

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1. A research sub dives to a depth of 6 miles beneath the surface of the ocean. Determine the force exerted by the water on a window of radius 30 cm.

r_saltwater = 1030 kg/m

2. What volume of air at atmospheric pressure is required to fill a 20 liter truck tire to a pressure of 3.0 atm.? Assume constant temperature.

3. A 100 g copper block at 500 degree C is quenched in 100 g of water at 90 degree C contained in a 200 g glass beaker at 90 degree C. How much water boils away?

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Solution provides steps necessary to find force and volume.

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