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Physics
Physics
Problem
A stone rises to a maximum height of
45
m
45\,\text{m}
45
m
when thrown vertically upward. Determine the initial speed with which it was projected. (Use
g
=
9.8
m/s
2
g = 9.8\,\text{m/s}^2
g
=
9.8
m/s
2
.)
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