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posted by  PharmD86 on 11/3/2009 3:55:39 AM  |  status: Closed  |  Earned Karma: 35

HW Problem Please help!

Course Textbook Chapter Problem Needs by
Algebra Based Physics College Physics (8th) by Serway, Faughn, Vuille 20 N/A 11/3/2009 at 12:00:00 PM
Question Details:
Shown below is a graph of the magnitude B versus time for a magnetic field that passes through a fixed loop and is oriented perpendicular to the plane of the loop. rank the mangnitudes of the emf
generated in the loop at the three instants indicated, from smallest to largest.



A horizontal metal bar oriented east-west drops straight down in a location where the earths magnetic field is due north. as a result, an motional emf develops  between the ends, which endis positively charged? (a) the east end (b) the west end (c) neither end carries a charge
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posted by Markottoh on 11/3/2009 5:20:35 AM  |  status: Live
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Response Details:
1. b,c,a
2. (a) the east end.
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posted by PharmD86 on 11/3/2009 3:17:12 PM  |  status: Live
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Response Details:
Can you please elaborate why?

kind regards!
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