Answer:
its the sound that a heart produces when beating, this can help doctors detect abnormalities
Finding acceleration= final speed-initial speed/time taken (or A=V-U\T)
Finial speed= 27.8s
Initial speed= 0s
Time taken= 5.15
So..
27.8-0/5.15= 5.40m/s (rounded to two decimal places)
like just try and try you gut it just trust me I'm a Wuman and you a man
