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thank you very much i got both answers correct thank you

Homework Statement A 85 V battery has an internal resistance of r = 5.73 ohms . (a) What is the reading of a voltmeter having a resistance of R_v = 482 ohms when placed across the terminals of the battery? ___________ V (b) What maximum value may the ratio r/R_v have if the...

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any help would be appreciated A particle with a charge of +5.80 nC is in a uniform electric field E directed to the left. It is released from rest and moves to the left. After it has moved 6.00 cm, its kinetic energy is found to be +1.00 x 10^-6 J. (a) What work was done by the electric...