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Find the magnitude of the resultant force and angle it makes with of the forces.?
A 5lb force and a 9 lb force act at a point. The angle between the two fores is 50° .
Find the magnitude of resultant:
Angle it makes with a 5 lb force:
Angle it makes with a 9lb force:
1 AnswerPhysics6 years agoIf 0.200 mol of a third gas is added with no change in volume or temperature, what will the total pressure become?
A 8.30-L container holds a mixture of two gases at 13 °C. The partial pressures of gas A and gas B, respectively, are 0.404 atm and 0.891 atm.
1 AnswerChemistry6 years agoIf 0.200 mol of a third gas is added with no change in volume or temperature, what will the total pressure become?
A 8.30-L container holds a mixture of two gases at 13 °C. The partial pressures of gas A and gas B, respectively, are 0.404 atm and 0.891 atm.
2 AnswersChemistry6 years agoWhat was the initial temperature?
An ideal gas in a sealed container has an initial volume of 2.60 L. At constant pressure, it is cooled to 16.00 °C where its final volume is 1.75 L.
1 AnswerChemistry6 years agoWhat quadrant is 750 degrees in?
5 AnswersMathematics6 years agoHow do I know whether or not an angle is coterminal?
1 AnswerMathematics6 years agoCalculate the percent (w/w) acetic acid in the vinegar. Report your answer to the appropriate number of significant figures.?
An empty flask is found to have a mass of 97.34 grams. A sample of vinegar solution is added to the flask and the total mass is measured at 119.22 grams. The vinegar sample requires 40.1 mL of 0.353 M sodium hydroxide solution for complete reaction.
1 AnswerChemistry6 years ago32√(6√+10+√10)?
3 AnswersMathematics6 years agoWhat is the molarity of the KOH(aq) solution?
A 0.546-g sample of pure oxalic acid (H2C2O4) crystals is dissolved in water and titrated with 22.40 mL of a potassium hydroxide solution.
3 AnswersChemistry6 years agoWhat is the molarity of the sodium hydroxide solution?
A 5.023-gram sample of tartaric acid dihydrate (H2C4H4O6x2H2O) is dissolved in water and diluted to 250.0 mL in a volumetric flask. A 34.2-mL portion of this tartaric acid solution reacts completely with 28.3 mL of a sodium hydroxide solution.Report your answer to the appropriate number of significant figures
5 AnswersChemistry6 years agoWhy does my beta fish sleep? I thought that fish don't sleep.?
3 AnswersFish6 years agoComplete the table of values for x2+y2=16?
X starts at -4 and ends at 4
1 AnswerMathematics6 years ago