A block of mass sqrt(3) kg is kept on a frictional surface with mu=(1)/(2sqrt(3)). The minimum force to be applied as shown to move the block is

A block of mass sqrt(3) kg is kept on a frictional surface with mu=(1)

1.	A block of mass sqrt(3) kg is kept on a frictional surface with mu=(1)/(2sqrt(3)). The minimum force to be applied as shown to move the block is
Answer» 5N 20 N 10 N `20//3 N` Solution :`N=mg+F sin THETA, F COS theta=f, f=muN`