P27_054 - mgv = i 2 R . Thus v = i 2 R mg = (0 . 240 A) 2...

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54. Using Eq. 7-48 and Eq. 27-22, the rate of change of mechanical energy of the piston-Earth system, mgv , must be equal to the rate at which heat is generated from the coil:
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Unformatted text preview: mgv = i 2 R . Thus v = i 2 R mg = (0 . 240 A) 2 (550 ) (12 kg) (9 . 8 m / s 2 ) = 0 . 27 m / s ....
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This note was uploaded on 11/12/2011 for the course PHYS 2001 taught by Professor Sprunger during the Fall '08 term at LSU.

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