How many atoms would it take to make the distance from end
The diameter of a helium atom is about 1*102pm.Supposethat we could line up helium atoms side by side in contact with oneanother. Approximately how many atoms would it take to make the distance from end to end 1cm
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A proton moves along the x-axis according to the equation x= 50t + 10t^2,where x is in meters and t is in seconds. Calculate (a) the average velocity of the proton during the first 3.0s of its motion,
A ball is thrown from the top of a 50m cliff with a velocity of 10m/s @30 degrees. a) what is the time to the maximum height and what is the max height?
(a) What was the speed at the first point? (b) What was the acceleration? (c) At what prior distance from the first point was the car at rest? (d) Graph x versus t and v versus t for the car, from rest (t=0).
Therefore it is an experiment of comparing three populations by selecting independent samples. Use a Kruskall- Wallis test to test the null hypothesis that the populations have the same median, with alpha=0.05.
The diameter of a helium atom is about 1*102pm.Supposethat we could line up helium atoms side by side in contact with oneanother. Approximately how many atoms would it take to make the distance from end to end 1cm.
Determine (a) the specific enthalpy of R-134a at the exit; (b) the temperature at exit; (c) the specific entropy of R-134a at the exit; and (d) the specific entropy generation.
Use the ATAR model to determine the potential market share for a product concept assuming that it will achieve a trial rate of 25%, 80% awareness in the market, and 65% availability in stores.
Liquid storage cans, such as gasoline cans, generally have capped vents. What is the purpose of the vents, and what happens if you forget to remove the cap before you pour the liquid? Explain how a medicine dropper works.
Air at 90 deg F and 30 per cent relative humidity is cooled (isobarically) by an air conditioner to 60 deg F. Is condensation obtained by this cooling?
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