Chemistry, 14.04.2021 17:30 Hockeypro1127

Which method of measurement can assess the speed of an electric motor? A. number of rotations completed by the coil in a minute
B. direction of the magnetic field lines around the coil
C. brightness of the light bulb attached to the same circuit
D. number of paper clips that attach to the battery

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Which method of measurement can assess the speed of an electric motor? A. number of rotations compl...