SC-1164
Effects of forces
Lower Sec Science · Secondary 2 · Easy · Effects of forces
A metal bar of weight 300 N rests flat on the ground. The contact area between the bar and the ground is 0.020 m².
Calculate the pressure the bar exerts on the ground.
Calculate the pressure the bar exerts on the ground.
- 6000 N/m²
- 15000 N/m²
- 30000 N/m²
- 0.000067 N/m²
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