Physics, 29.03.2021 16:40 scoutrussel4life
2. A step-up transformer used in an automobile has a potential difference across the
primary of 12 V and a potential difference across the secondary of
2.0 x 104 V. If the number of turns in the primary is 21, what is the number
of turns in the secondary?
Answers: 2
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A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n
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An ionic compound can conduct electricity when a it is dissolved in water b its crystals are ground into powder c it is in solid form d it is heated to just below its melting point
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2. A step-up transformer used in an automobile has a potential difference across the
primary of 12...
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