science
posted by Saurav Kumar Ray .
A stone is dropped from a height of 45 meter . what will be the distance travelled by it during the last second of its motion ? take acceleration as g=9.8m/s^2

How long does it take to hit?
h(t) = 454.9t^2
when is h=0?
t = 3.03 seconds
Now, what is h(2.03)?
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