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
Attached Figure / Diagram
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
Verified Correct Answer: C.
Physical Principles & Numerical Solution
No expanded working has been attached for this question yet. The verified answer is Option C.
Source: Myschool Past Questions Archive (Record #45596)