Question

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A height of 야
that is shot
apward in
an initial velocity of
40 meters per second can
can be modeled
th=40t-5t2, where h & the
by
height
metues and of ý time seconds:
Find the time task for the
to reach
reach ground
in
arrow​

Answer 1

Please find the answer from image........................

Answer 2

Answer:

Please refer the image