The mass of a brick is 5 kg and it's dimensions are 10 cm × 5 cm × 20 cm. Find the pressure exerted by the brick on the ground. If it is made to lie with it's sides of dimensions.
a) 10 cm × 20 cm (given g = 10 m/s ²)
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Explanation:
thrust = F = 5× 10 = 50 N
area of side = 0.1 × 0.2 = 0.02 m^2
pressure = 50 / 0.02
= 2500 N m ^2
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this is the answer.......
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