Question: 1 . Ben D . Straw runs at ( 5 . 0 mathrm { ~m } / mathrm { s }

1. Ben D. Straw runs at \(5.0\mathrm{~m}/\mathrm{s}\) through a room carrying an upright aluminum rod 40 cm long. The room happens to have a magnetic field with a strength of 0.5 T , oriented as shown to the right.
a. Indicate on the diagram above which end of the rod becomes positive and which end negative.
b. What is the change in potential between the ends of the rod:
1 . Ben D . Straw runs at \ ( 5 . 0 \ mathrm { ~m

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