Pressure under a Solid
1 mark · Easy| Object | Force (N) | Area (m²) |
|---|---|---|
| A | 400 | 0.8 |
| B | 300 | 0.5 |
| C | 200 | 0.2 |
| D | 600 | 2.0 |
Which object exerts the greatest pressure on the ground?
- A.A
- B.B
- C.C
- D.D
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Correct option: C
Common mistakes: choosing by force or area alone
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Marking points
B1 · 1 mark · Correctly selects Object C.
Worked solution
Calculate pressure for each: A: 400/0.8 = 500 Pa, B: 300/0.5 = 600 Pa, C: 200/0.2 = 1000 Pa, D: 600/2.0 = 300 Pa. Object C has the highest pressure.