Two particles each having a mass of 5gm and charge 10raised to -7 c stay at a timing equilibrium on a horizontal table with a separation 10cm between them.the coefficient of friction remains same.find out the friction constant myu.

Asked by rijutar | 22nd Apr, 2012, 06:42: PM

Expert Answer:

The electrosatic force will be balanced by the limiting friction( max value of static friction).
 
K q2/r2= ? N
 
Kq2/r2=? mg
 
?=K q2/ r2 mg.
 

Answered by  | 24th Apr, 2012, 08:40: AM

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