Find out the position at which a third charge located

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Q. A charge of -3.30 nC amd a charge of -5.40 nC are separated by a distance of 60 cm. Find out the position at which a third charge of +7.10 nC can be located so that the net electrostatic force on it is zero.

Q. A space station, in the form of a wheel 100m in diameter, rotates to supply an "artificial gravity" of 3.7m/s2 for persons who walk around on inner wall of the outer rim. Find out the rate of rotation of the wheel (in revolutions per minute) that would produce this effect.

Reference no: EM1367470

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