7. The pressure exerted on a surface of 10 m2 is 25 Pa. Find the applied force on the surface.
8. A force of 700 N applied on a surface result in the pressure of 20 Pa. Find the area of the surface.
9. A force of 12 N is acting on a surface of area 4 m². If the force is doubled and the area of the
surface is made half of the initial area, what would be the difference in pressure?
D. Imagine you are provided with a plastic container, water and a needle. With the given material,
how can you prove that liquid pressure is same at equal depth?
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According to the poet, animals are peaceful and self-contained. They don't complain about anything, on the other hand, humans are crooked and crazy for material things. Humans lie awake at night and cry for the wrong they have done and at last they lose their temper over trifles.
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