Saved Bookmarks
| 1. |
Two bricks a nd b, each of mass 5 kg are placed in wet soil. Brick a rests on the 20cm *10cm base and brick b on 10*5 cm base |
|
Answer» By 1 kg WT = 10 N it means g = 10 m/s²Pressure = Force / Area in contact with ground= mg / A1.Pressure = (2.5 kg × 10 m/s²) / (10 cm × 5 cm × 10^-4 m²/cm²)= 5000 pascals= 5 kilo pascals2.Pressure = (2.5 kg × 10 m/s²) / (5 cm × 2 cm × 10^-4 m²/cm²)= 25000 pascals= 25 kilo pascals |
|