Let’s come back to the equation of SPEED OF AN ECHO
SPEED =2XDISTANCE/ TIME
So 337*7/2=1179.5 nearest meter =1800 m away
Hope you will get it right
Answer:
Rest and Motion are relative terms.
tar is very thick and viscous making it difficult to pour when cold which is why it's heated to extremely high temperatures when blacktop is being poured
Unf there's no diagram. but this looks like a sort of celsius to fahrenheit temp scale conversion sort of problem.
