Physics, 13.12.2019 23:31, allytrujillo20oy0dib
Arock is dropped from the top of a vertical cliff and takes 3 s to reach the ground below the cliff. a second rock is thrown vertically from the top of the cliff, and it takes this rock 2 s to reach the ground below the cliff from the time it is released. with what velocity was the second rock thrown, assuming no air resistance?
Answers: 3
Physics, 21.06.2019 22:30, djs1671
Laboratory experiments, observational field studies, and model-building are all examples of different forms of scientific investigations. in what way do laboratory experiments primarily differ from other forms of scientific investigations? a. a laboratory experiment is the only accepted form of investigation within the scientific community. b. studies about how things behave in nature or studies involving very large objects are best answered through laboratory experiments. c. laboratory experiments involve the identification and control of variables. d. data can only be generated through laboratory experiments, not other forms of investigation.
Answers: 3
Physics, 22.06.2019 07:30, sansyboy7891
Quantum mechanics applies to subatomic, atomic, nanometer-size, and micrometer-size systems. nanometer, micrometer, and kilometer-size systems. atomic, nanometer-size, and micrometer-size systems. subatomic, atomic, and nanometer-size systems.
Answers: 2
Physics, 22.06.2019 18:00, Messidapro2687
Find the mass by adding the numbers from the three sliders
Answers: 1
Arock is dropped from the top of a vertical cliff and takes 3 s to reach the ground below the cliff....
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