A force of 50N is required to just move a block of mass 5kg on vertical wall.if the block is moved upward direction and the force is applied at an angle of 60degrees find the coefficient of friction
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cae I
next horizontal force is Fsin30
o
a=
mass
Force
=
2
50sin30
o
=12.5m/s
2
case II
next horizontal force =Fsin30
o
a=
mass
Force
=
2
50sin30
o
=12.5m/s
2
Only friction will differ in the two cases
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