Basic Maths and Units and DimensionsHard
Question
A uniform solid cylindrical roller of mass ′m′ is being pulled on a horizontal surface with force F parallel to the surface and applied at its centre. If the acceleration of the cylinder is ′a′ and it is rolling without slipping then the value of ′F′ is :
Options
A.ma
B.2 ma
C.
ma
maD.
ma
maSolution
ma = F - f ........(i)
. α = fR
= fR
= f .......(ii) Put in equation (i)
ma = F -
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