Grade VIII Force and Pressure Numericals

Force and Pressure – Numerical Q&A

 Level 1

    1. Q: A force of 800 N acts on a surface of area 4 m². A: 200 Pa
    2. Q: A pressure of 1000 Pa is applied on 2 m². A: 2000 N
    3. Q: Gas exerts 600 Pa on 150 cm². A: 9 N
    4. Q: 30 N on 0.1 m² and 0.3 m². A: 300 Pa, 100 Pa
    5. Q: 500 N on 0.05 m². A: 10,000 Pa
    6. Q: 100 N force for 2500 Pa. A: 0.04 m²
    7. Q: 120 N on 80 cm². A: 15,000 Pa
    8. Q: 6000 Pa on 1.5 m². A: 9000 N
    9. Q: 240 N on 0.3 m². A: 800 Pa
    10. Q: 500 N on 2 m². A: 250 Pa
    11. Q: 6000 N on 0.2 m². A: 30,000 Pa
    12. Q: 300 N on 2 cm². A: 1,500,000 Pa
    13. Q: 1 cm² in m². A: 0.0001 m²
    14. Q: 2000 N on 0.25 m². A: 8000 Pa
    15. Q: 60 N on 0.03 m². A: 2000 Pa
    16. Q: 9000 Pa on 0.6 m². A: 5400 N
    17. Q: 3 kg brick on 0.05 m². A: 600 Pa
    18. Q: 120 N on 60 cm². A: 20,000 Pa
    19. Q: 1000 N on 0.5 m². A: 2000 Pa
    20. Q: 50 N on 250 cm². A: 2000 Pa
    21. Q: 12000 Pa on 400 cm². A: 480 N
    22. Q: 75 N on 15 cm². A: 50,000 Pa
    23. Q: 150 N on 75 cm². A: 20,000 Pa
    24. Q: 20 N right, 50 N left. A: 30 N (left)
    25. Q: 800 Pa on 2.5 m². A: 2000 N
    26. Q: 3920 N on 4 m². A: 980 Pa
    27. Q: 40 N on 200 cm². A: 2000 Pa
    28. Q: 600 N and 3000 Pa. A: 0.2 m²
    29. Q: 700 N on 0.025 m². A: 28,000 Pa
    30. Q: 20 N on 2 cm². A: 100,000 Pa
    31. Q: 180 N force over 0.3 m² area. A: 600 Pa
    32. Q: 45 N on 0.005 m². A: 9000 Pa
    33. Q: 3500 Pa pressure on 0.25 m². A: 875 N
    34. Q: 0.02 m² needed to get 5000 Pa from 100 N. A: True
    35. Q: Convert 500 cm² to m². A: 0.05 m²
    36. Q: Force needed for 250 Pa over 8 m². A: 2000 N
    37. Q: 25 N on 50 cm². A: 5000 Pa
    38. Q: 8000 Pa with 0.4 m². A: 3200 N
    39. Q: Pressure from 2 kg object on 0.02 m² (g=10). A: 1000 Pa
    40. Q: 400 N on 0.8 m². A: 500 Pa
    41. Q: Area for 300 N and 6000 Pa. A: 0.05 m²
    42. Q: 5 cm² in m². A: 0.0005 m²
    43. Q: 900 N on 0.3 m². A: 3000 Pa
    44. Q: 3600 Pa on 0.6 m². A: 2160 N
    45. Q: 0.04 m² under 640 N. A: 16,000 Pa
    46. Q: Convert 300 cm² to m². A: 0.03 m²
    47. Q: 6000 N on 3 m². A: 2000 Pa
    48. Q: 18000 Pa over 0.5 m². A: 9000 N
    49. Q: 250 N on 0.25 m². A: 1000 Pa
    50. Q: 3.5 kg on 0.07 m². A: 500 Pa

Level 2

  1. Q: Dimensions of a brick are 20 cm × 10 cm. What is the area of its face in m²? A: 0.02 m²
  2. Q: Elephant foot area is 400 cm². Convert to m². A: 0.04 m²
  3. Q: Convert 1000 cm² to m². A: 0.1 m²
  4. Q: Find area in m² for 15 cm × 10 cm surface. A: 0.015 m²
  5. Q: Convert 125 cm² to m². A: 0.0125 m²
  6. Q: Convert 7.5 cm² to m². A: 0.00075 m²
  7. Q: Brick’s contact area is 0.01 m². Force is 50 N. Find pressure. A: 5000 Pa
  8. Q: 2 bricks, each 20 N on 0.04 m². Total pressure? A: 1000 Pa
  9. Q: Area of foot = 0.02 m². Mass = 70 kg. g = 10. Find pressure. A: 35,000 Pa
  10. Q: Area = 225 cm². Convert to m². A: 0.0225 m²
  11. Q: Convert 875 cm² to m². A: 0.0875 m²
  12. Q: Shoe base = 6 cm × 10 cm. Find area in m². A: 0.006 m²
  13. Q: Convert 2.5 m² to cm². A: 25,000 cm²
  14. Q: Convert 0.09 m² to cm². A: 900 cm²
  15. Q: 100 N on 0.002 m². Find pressure. A: 50,000 Pa
  16. Q: Convert 0.5 m² to cm². A: 5000 cm²
  17. Q: 2.2 m² in cm². A: 22,000 cm²
  18. Q: 150 cm² to m². A: 0.015 m²
  19. Q: Convert 1.25 m² to cm². A: 12,500 cm²
  20. Q: What is the pressure if a 75 kg man stands on one foot (area = 0.02 m²)? A: 37,500 Pa
  21. Q: Convert 60 cm² to m². A: 0.006 m²
  22. Q: Convert 0.003 m² to cm². A: 30 cm²
  23. Q: 120 cm² to m². A: 0.012 m²
  24. Q: 3 bricks each 5 N on 0.005 m² total area. A: 3000 Pa
  25. Q: A base area is 0.06 m². Weight is 180 N. A: 3000 Pa

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