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^{\circ}. The external force required to take the same body up the plane with the same acceleration will be : (g=10 m \/ s ^2) : [15 Apr 2018 Shift 2]

Laws of Motion Part 1

Section: Physics

Question : 71 of 100

Marks: +1, -0

A body of mass 2 kg slides down with an acceleration of 3m∕s2 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=10m∕s2) :

[15 Apr 2018 Shift 2]

6 N
14 N
4 N
20 N

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