A book is thrown downward from the library window with a speed of 2.0\,\dfrac{\text m}{\text s}2.0
s
m
2, point, 0, start fraction, start text, m, end text, divided by, start text, s, end text, end fraction and lands on the ground 5.0\, \text m5.0m5, point, 0, start text, m, end text below. We can ignore air resistance.
What is the final velocity of the book in \dfrac{\text m}{\text s}
s
m
start fraction, start text, m, end text, divided by, start text, s, end text, end fraction?
Answer using a coordinate system where upward is positive.
Round the answer to two significant digits.
Please help me! Thanks!
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3.03045. Is the significance of this.
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