Amember of the marching band tunes their trombone inside their school. when they walk out to the field the instrument goes out of tune. what is the best explanation for this?
a) the instrument expands or contracts as temperature changes.
b) the speed of sound decreases with a decrease in temperature.
c) walking with the instrument loosens up joints on the instrument.
d) the air outside has a different humidity than the air inside changing the notes.
Answers: 1
Other questions on the subject: Physics
Physics, 22.06.2019 01:40, onegirl435
Lin yao looks at the back of a spoon. how should she describe her reflection? upside down and smaller upside down and larger right-side up and smaller right-side up and larger
Answers: 1
Physics, 22.06.2019 12:10, davidoj13
Awater slide of length l has a vertical drop of h. abby's mass is m. an average friction force of magnitude f opposes her motion. she starts down the slide at initial speed vi. use work-energy ideas to develop an expression for her speed at the bottom of the slide. then evaluate your result using unit analysis and limiting case analysis. express your answer in terms of the variables h, m, l, vi, f and appropriate constants. vf v f
Answers: 2
Physics, 22.06.2019 15:00, tinagibbs98
10 points! will mark brainiest! in a heat engine if 1,000 j of heat enters the system and the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2,000 j 1: write the equation 2: list out your known variables 3: plug the numbers into the equations 4: solve 5: write your solution statement that includes initial energy and final energy added you so much!
Answers: 3
You know the right answer?
Amember of the marching band tunes their trombone inside their school. when they walk out to the fie...
Questions in other subjects:
Mathematics, 27.11.2019 01:31
Mathematics, 27.11.2019 01:31
English, 27.11.2019 01:31
