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phyuk2
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Homework Statement
rearrange to make p the subject then work out the units for p
R - resistance or wire
A - area in m2
l - length
Homework Equations
R=pl/A
The Attempt at a Solution
p = AR/l
(m2 x m2kgS-3A-2)/m
Resistance is ohms which is m2kgS-3A-2 I think.
p=m3kgS-3A-2
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