ineedhelpisuck
ineedhelpisuck
14-05-2017
Physics
contestada
help pls☹️☹️☹️☹️☹️
anyone
Respuesta :
festinger
festinger
14-05-2017
2a) the first sound he hears was travelling through the metal pipe (sound travels faster in solids) while the second sound he hears traveled through the air.
2b) The pipe is 330m/s * 1s = 330m.
Answer Link
VER TODAS LAS RESPUESTAS ( 84+ )
Otras preguntas
What happens when lakes are acidified? A. fish flourish B. water ecosystems go unchanged C. fish die
Compare the structure and function of the human body system to a nonliving system
In 1665, What structures did Robert Hooke observe through a microscope? a. DNA b. Proteins c. organelles d. cell walls
what is the process that results in offspring that are genetically unique called
Which of the following is a component of healthy soil ecosystems? a. fungi b. bacteria c. nematodes d. all of the above
Which of the following is a component of healthy soil ecosystems? a. fungi b. bacteria c. nematodes d. all of the above
What is 3(n-4)less than or equal to -12+2n
suppose marcus delivers papers at a rate of 9 papers in 18 minutes.How much longer would it take him to deliver 100 papers than 72 papers?Justify your response.
In the first major pioneering movement, settlers made their way to Oregon and California by way of the _______ Trail.
In 1665, What structures did Robert Hooke observe through a microscope? a. DNA b. Proteins c. organelles d. cell walls
