the mass of a brick is 250 g .its dimensions are 10 cm × 5 cm × 2 cm .find the pressure the brick exerts on the ground if it rests on :
(i) the 10 cm × 5 cm side
(ii) the 5 cm × 2 cm side.
(use 1 kg-f= 10 N
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Explanation:
10×5+5×2+2×10
=80cm2
in a 50
in b10N
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