see for the block A to be stationary frictional force acting on block must balance the tension in the stri ng thus (0.2)*normal reaction = tension in string normal reaction=2*10=20N again for second block 4=m*10 so, maximum m comes out to be 0.4kg
gaurav
Let difficulties know that u r more difficult
ONE GOOD REASON WHY A MAN SUD GET MARRIED?
He doesnot then have to blame everything on the govt.
The trouble being punctual abt a work is dat dere is no one to notice it
Moderation Team
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