652301

@652301 (1)

Pakistan • Age 39

Joined myLot 19 years ago

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finding solution of problem 03 of chapter 27

652301 @652301 (1) • Pakistan 9 Jan 07

a small sphere of mass m carry a charge q. it hangs in earth's gravitational field from a silk thread that makes an angle @ with a large,uniformly face,and show that the sphere is the same as the field of a point charge at the...