physicsdawg
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Homework Statement
Wut force will the rod that rests on the 2 parallell rails feel when the battery switch is closed
http://s336.photobucket.com/albums/n343/physicsdude69/?action=view¤t=phys2.jpg
a. to the right
b. out of the page
c. to the left
d. into the page
Homework Equations
based on the principle of lenz's law
The Attempt at a Solution
i feel like b, to counter the into the page force , but I don't have really a great idea