Methods of joints
Using the methods of joints, determine the force in each member of the truss shown. State whether each member is in tension or compression.
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If .150mole of nonvolatile nonelectrolyte solute is dissolved in 800 gramsof water, what are the ideal melting point and boiling points of the solution?
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If the explorer now takes 59 steps northeast, then 38 steps 60 degrees north of west, then 89 steps due south, how many steps will it take for him to get back to his hut if he goes in a straight line back?
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A tank of capacity 5000 gal is filled with 500 gallons of pure water. What will be the amount of salt in the tank one hour later?
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