BillHicks1207

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Re-submitting now that I am a member -- Really Stumped

The resistance, R (in ohms) of a wire varies directly with the length, L (in cm) of the wire, and inversely with the cross-sectional area, A (in cm^2). A 500 cm piece of wire with a radius of 0.2cm has a resistance of 0.025 ohm. Find an equation that relates read more ..

BillHicks1207 Apr 5, 2017

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1

4129

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+8

Help with variation

The resistance, R (in ohms) of a wire varies directly with the length, L (in cm) of the wire, and inversely with the cross-sectional area, A (in cm^2). A 500 cm piece of wire with a radius of 0.2cm has a resistance of 0.025 ohm. Find an equation that relates read more ..

BillHicks1207 Apr 5, 2017