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3. A students boot pressure on the ground is 5 pounds per inch squared. how many inches squared will be required to set off a landmine with a set pressure 40 pounds?

4. Calculate the pressure exerted by the atmosphere on a cubic square can with 6 sides of dimensions of 10 x 10 per side. Assume the can pressure is under vacuum.

5. Water will boil at 150 degree f when the reactor is under vacuum at what pressure?

6. Describe the flow when the Renynolds number is 2000.

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