A massive weighted piston traps a fixed amount of helium gas. After being brought to point (a) the system equilibrates at room temperature. Weight is then added to the piston, adiabatically compressing the gas to half its original volume (b). g

Asmall metal bar, whose initial temperature was 10° c, is dropped into a large container of boiling water. how long will it take the bar to reach 70° c if it is known that its temperature increases 2° during the first second? (the boiling temperature for water is 100° c. round your answer to one decimal place.) sec how long will it take the bar to reach 98° c? (round your answer to one decimal place.)

Which of the following is not a part of the respiratory system? a. pharynx b. trachea c. pancreas d. larynx hurrim timed

Argon, neon, and xenon are examples of