3 Two musical notes that have a frequency ration of 2:1 are said to be separated by an
octave. Which of the following frequencies would be one octave from A2 (110 Hz)?
330 Hz
440 Hz
165 Hz
220 Hz

The volume of a gas is halved during an adiabatic compression that increases the pressure by a factor of 2.5. what is the specific heat ratio? show the math steps .

Write a full page that sumerizes thermodynamics it’s from the website visionlearnig

14. a body is projected with velocity vi from a.at the same time another body is projectedvertically upwards from point b withvelocity v2 lies vertically below the highestpoint. both the bodies collide thenv2÷v1is