Solve SECOND QUESTION ONLY (MORE THAN ONE OPTIONS ARE CORRECT) :
Dear student,
The correct options for given question are B , D.
The work by frictional force = F.d this is dot product i.e, dependent upon the angle between F and displacement it's value will change continuosly and at B as angle is zero work done will be maximum.
Regards,
The correct options for given question are B , D.
The work by frictional force = F.d this is dot product i.e, dependent upon the angle between F and displacement it's value will change continuosly and at B as angle is zero work done will be maximum.
Regards,