A plank is placed along the path on which a wheel barrow containing sand is...
PHYSICS
WAEC 2016
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
Correct Answer: C. decreasing the pressure on the ground
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