A body of mass 2 kg slides down with an acceleration of 3 m//s^(2) on a rough inclined plane having a slope of 30^(@). The external force required to take the same body up the plane with the same acceleration will be : (g = 10 m//s^(2))

A body of mass 2 kg slides down with an acceleration of 3 m//s^(2) on

1.	A body of mass 2 kg slides down with an acceleration of 3 m//s^(2) on a rough inclined plane having a slope of 30^(@). The external force required to take the same body up the plane with the same acceleration will be : (g = 10 m//s^(2))
Answer» 14 N 20 N 6 N 4 N Answer :B