Which of the following is true regarding current in an external circuit? a. direct current always moves from the positively charged terminal to the negatively charged terminal. b. a direct current constantly switches direction of flow to match the change of charge at each terminal. c. the flow of an alternating current switches direction when a generator's terminals change its charge. d. alternating current always moves from the positively charged terminal to the negatively charged termina
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Physics, 21.06.2019 21:00, carterjpowell77
When a neutral charge, comes into contact with a positive charge they repel each other nothing happens the neutral charge becomes negative they attract each other
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Determine the fraction of the magnitude of kinetic energy lost by a neutron (m1 = 1.01 u) when it collides head-on and elastically with a target particle at rest which is 21h (heavy hydrogen, m = 2.01 u).
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As a pendulum bob swings back and forth several times, the maximum height it reaches becomes less and less. this is because more and more of the pendulum bob's energy is being transformed into a. heat energy b. kinetic energy c. potential energy d. kinetic energy and potential energy
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Which of the following is true regarding current in an external circuit? a. direct current always m...
Mathematics, 15.04.2020 02:03
Mathematics, 15.04.2020 02:03