A block of mass .m. is pulled by a force .F. on a level surface through a distance .S., then

A block of mass .m. is pulled by a force .F. on a level surface throug

1.	A block of mass .m. is pulled by a force .F. on a level surface through a distance .S., then
Answer» The WORK done on the body against GRAVITATIONAL FORCE is zero The work done on the body against gravitational force is mgS The work done on the body against its weight is F.S The work done on the body against friction is mgS Answer :A