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The total normal force experienced by a surface is thrust
Thrust per unit area is pressure.
Take some powdered lime in a tray. Place a brick on it in three different ways as shown in the
figure
vertical
horizontal
with broader side
downward
a) in which arrangement of the brick does it produce more pressure in powdered lime?
(vertical, horizontal, with broader side downward)
d) The area of contact of the brick with powdered lime when it is placed vertically is 0.02 m²
calculate the pressure exerted by the brick of weight 30 N on the lime powder.
Tell me the answer.
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