Physics, 30.10.2020 23:10, alexisthegirl
A ball is thrown upward from the ground with an initial
speed of 25m/s. At the same instant, another ball is
dropped from a hot air balloon that is rising a 5 m/s
and is 15m high. After how long with the balls be at the
same height? At what height do the paths of the balls.
cross? Does the first ball ever cross paths with the
balloon? If so, when and where?
Answers: 1
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To fully describe the photoelectric effect, scientists must consider which of the following to be quantized? o a. both light and matter o b. matter only o c. light only o d. neither light nor matter
Answers: 2
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Answers: 2
A ball is thrown upward from the ground with an initial
speed of 25m/s. At the same instant, anothe...
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