Which model could represent a neutral atom of oxygen? A. 2 B. 4 C. 3 D. 1
2 answers:
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Recall that
At its maximum height , the toy will have 0 vertical velocity, so that
For the toy to reach this maximum height, it takes time such that
which means it takes twice this time, i.e. , for the toy to reach its original position.
The velocity of the toy when it falls 1.0 m below its starting point is
where we took the negative square root because we expect the toy to be moving in the downward direction.