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September 21, 2014

Homework Help: physics

Posted by palwasha on Tuesday, July 3, 2012 at 8:46am.

a wire 4m long carrying current of 5A place at right angle to B of 6web/m2 the force experience by the wire in SI unit is A LONG SPRING IS STRETCHED BY 2Cm and P.E stored in it is U if the string is stretched by 10 cm then the P.E stored would be

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