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Problem: A previously evacuated tank with a capacity of 0.1 m3 is pressurized with one kilogram each of helium (molar mass 4.0) and nitrogen (molar mass 28.0).
Part A: What is the final pressure of the mixture? (Assume room temperature is 293 K).
Please show steps to find the final pressure of the mixture.
a constant force of 20 n is applied to an object of mass 8.0 kg at an angle of 25deg with the horizontal. what is the
In a fast-pitch softball game the pitcher is impressive to watch, as she delivers a pitch by rapidly whirling her arm around so that the ball in her hand moves in a circle. Find the magnitude of the total acceleration (centripetal plus tangential) ..
A solenoid is to have an inductance of 0.274 mH, a cross-sectional area of 5.73 10-4 m2, and a length of 37.9 cm. How many turns per unit length should it have
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an electron is released from rest in a uniform electric field. if the electric field is 1.25 knc at the end of 20 ns
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The tub of a washer goes into it's spin-dry cycle, starting from rest and reaching an angular speed of 3.0 rev/s in 13.0 second. Find through how many revolutions does the tub turn during this 22 second interval
In an experiment in physics class, a model solid-fueled rocket is fired vertically with an acceleration of 3 m/sec2 for 6 seconds. After that time, What is the maximum altitude the rocket reaches
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