CBSE Class 12-science Answered
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 | 22 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 | 24 Apr, 2012, 08:40: AM
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