Answer:
it depends on temperature^^
Explanation:
hope this helped^^
You said that she's losing 1.9 m/s of her speed every second.
So it'll take
(6 m/s) / (1.9 m/s²) = 3.158 seconds (rounded)
to lose all of her initial speed, and stop.
Mechanical waves transfer energy by inducing vibrations in the propagation medium.
