Physics, 14.12.2020 18:50 Chapman645
A book is sitting on a table. the force exterted on the book by the table is equal to the book's?
(a) friction force
(b) tension force
(c) mass
(d) weight
Answers: 3
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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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If a simple machine reduces the strength of a force, what must be increased?
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Lightning is an example of what phenomenon? a release of a large amount of energyan absorption of a large amount of energya natural electric circuita natural electric current
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A book is sitting on a table. the force exterted on the book by the table is equal to the book's?
(...
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