A plank is placed along the path on which a wheel barrow ...
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
increasing the reaction on the ground
increasing the pressure on the ground
decreasing the pressure on the ground
decreasing the weight on the ground
Correct answer is C
No explanation has been provided for this answer.
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