person blows into open end of a long pipe As a result a high

Last updated: 6/11/2023

person blows into open end of a long pipe As a result a high pressure pulse of air travels down e pipe When this pulse reaches the other end of the pipe A A high pressure pulse starts travelling up the pipe if the other end of the pipe is open B A low pressure pulse starts travelling up the pipe if the other end of the pipe is open C A low pressure pulse starts travelling up the pipe if the other end of the pipe is closed D A high pressure pulse starts travelling up the pipe if the other end of the pipe is closed