Question

In an experiment to establish the relationship between weight of a wooden cuboid lying on the horizontal surface and the minimum force required to move it, which of the following faces of cuboid should be in contact with the surface ?
(a) Face A with area 30 x 20 m2
(b) Face B with area 20 x 10 m2
(c) Face C with area 30 x 10 m2
(d) Any of the faces A, B or C

CBSE Class IX Science VSA (1 Mark)

Answer 1

d) Force is independent of area.