calculate the new pressure of the sample
A sample of a gas in a cyclinder or piston apparatus occupies 38.6 mL at 1.27 atm and 15.7°C. If the temperature changes to 44.7°C and the volume of the sample is increased to 74.8 mL, calculate the new pressure (in atm) of the sample?
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The arm is outstretched having a mass of 4.2 kg. The hand at the end of arm holds a 6 kg mass. The arm is increased 15 degrees above the horizontal. i) Determine the torque about the shoulder due to the weights of the arm and 6 kg mass?
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How much to invest when you are twenty years old at 6% compounded monthly to end up with million dollars by age fifty? Round answer to the nearest dollar.
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