a Brick having wt 30N is 21cm long,10 cm wide , and 6 cm high. the face of the brick on the ground having dimension 21cm , 6cm is in contact with ground. Find the pressure exerted by the ground
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Answer:
Pressure =2830 N
Explanation:
Given that :weight = 30 N
Area of space on which pressure is exerted =21cm×6cm
=106 /100×100 m^2
=. 0106m^2
SOLUTION:
As we know that
Pressure = normal force / area
Here the weight of body will be act as the normal force because weight act in the normal direction
pressure = 30/.0106
= 2830 n/m²
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