A plank is placed along the path on which a wheel barrow containing sand is pushed at a construction site to prevent it from sticking as illustrated in the diagram given. The large area of the plank prevents the wheel barrow from getting stuck by
a
increasing the reaction on the ground
b
increasing the pressure on the ground
c
decreasing the pressure on the ground
d
decreasing the weight on the ground
Explanation
Correct Option
cNo explanation available
Video Explanation
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Discussions (3)
Desmondjr
7 years ago
pressure is inversly propertional to cross-sectional area....so the higher the area the lower the pressure on the floor....simple as that..
