What model can you use to represent the forces acting on an object? How can it help you determine the net force on the object?

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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How much energy is supplied to each coulomb of charge that flows through a 12-v battery?