Adaptive Practice
Pressure
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Easy
What is the formula to calculate pressure?
Easy
If you press a cricket ball with the same force using your palm and then using your fingertip, where is the pressure greater?
Easy
Why do sharp knives cut better than blunt knives?
Medium
In which of the following situations is the pressure exerted the least?
Medium
Why do elephants have large, flat feet?
Hard
A book of mass 2 kg is placed on a table. If the area of contact is 0.01 m², what is the pressure exerted by the book on the table? (Take g=10 m/s²)
Medium
Why do high-heeled shoes cause more damage to soft floors compared to flat shoes?
Medium
In the Indian festival of Holi, water balloons are thrown. Why do water balloons burst easily on hitting a wall?