A brick having weight 30Nis 21 cm long, 10 cm wide and 6 cm high. The face of the brick on the ground having dimensions 21 cm and 6 cm is in contact with the ground. Find the pressure exerted op the ground by the face of brick.
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Explanation:
Given that :weight = 30 N
Area of space on which pressure is exerted =21cm×6cm
=106 /100×100 m^2
=. 0106 m^2
pressure= .0106.30
=2830 m^2n
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