Physics, 06.05.2020 03:25 ElPaisaJuan
A baseball is thrown by the center fielder (from shoulder level) to home plate where it is caught (on the fly at shoulder level) by the catcher. It traces a parabolic path. At what point does the magnitude of the vertical component of velocity have its minimum value?
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When you push downward on a book at rest on a table, you feel an upward force. does this force depend on friction? defend your answer.
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Which of these statements is true? a. quarks pair with leptons to form protons and neutrons. b. quarks pair with bosons to form photons. c. quarks pair with photons to form protons and neutrons. d. quarks pair with other quarks to form protons and neutrons. e. quarks pair with electrons to form protons.
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Physics, 22.06.2019 10:00
How are the crust and the inner core alike? a) they are both solid. b) they both have the same temperature. c) they are both under the same pressure. d) they are both very close to the center of the earth.
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A baseball is thrown by the center fielder (from shoulder level) to home plate where it is caught (o...
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