19. the work done by a magnetic field on a charged particle moving in it is:
a. double that in...
Physics, 15.09.2019 13:10 masonballard7266
19. the work done by a magnetic field on a charged particle moving in it is:
a. double that in electric field b. half that in clectric field czero
d. none of these
Answers: 1
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Amarble, a bowling ball, a basketball, and a baseball are rolling across the floor at 10 m/s. which one has the greatest kinetic energy? the marble the bowling ball the basketball the baseball
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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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Calculate a pendulums frequency of oscillation (in hz) if the pendulum completes one cycle in 0.5s.
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Two horses begin at rest. after a few seconds, horse a is traveling with a velocity of 10 m/s west, while horse b is traveling with a velocity of 13 m/s west. which horse had a greater acceleration? a. horse a because its change in velocity was greater than horse b's in the same time. b. horse b because its change in velocity was greater than horse a's in the same time. c. horse b because its change in velocity was the same as horse a's, but it took less time. d. both horses had the same acceleration.
Answers: 1
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