Physics, 19.03.2020 01:04 jessysmith9678
Consider two cylindrical conductors made of the same ohmic material. V1 ~E1 I1 β1 r1 b V2 ~E2 I2 β2 r2 b If rho2 = rho1 , r2 = 2 r1 , β2 = 2 β1 , and V2 = V1 , find the ratio R2 R1 of the resistances.
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Relative to the ground below, how many joules of potential energy does a 1000-kg boulder have at the top of a 5-m ledge?
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Consider two cylindrical conductors made of the same ohmic material. V1 ~E1 I1 β1 r1 b V2 ~E2 I2 β2...
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