shu yan

This page lists questions and answers that were posted by visitors named shu yan.

Questions

The following questions were asked by visitors named shu yan.

Two identical sources S1 and S2 are moving towards an observer P. The two sound sources S1 and S2 produce notes of frequency 500hz. If the speed of S1 and S2 are 20ms-1 and 23ms-1 respectively, calculate the beat frequency heard by P. (Speed of sound = 34...
10 years ago

Answers

The following answers were posted by visitors named shu yan.