ufomadu

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

Questions

The following questions were asked by visitors named ufomadu.

a wave sent out from a source is reflected to the source in 2.2×10^-4.if the velocity of the wave is 3×10^8ms,calculate the distance of the reflecting surface from the source.
4 years ago

Answers

The following answers were posted by visitors named ufomadu.