Answer:
Apparent Increase in Wave Frequency
As the ambulance approaches you, the distance between the source of the waves and the observer decreases. Consequently, the siren sounds more shrill as the pitch of the wailing siren 'sounds' higher than its original value, as sound waves reach you 'more frequently'.
Step-by-step explanation
hope this helps
Use a ruler. I can't see the picture.
Answer:
-5.44
Step-by-step explanation:
multiply add negative sign
8cm, since 6 full squares and 4 halves
hope it helps...!!!
Answer:
i belive it is either 3 students or 8 cuz the numbers confued
me
