A brick has dimensions and weighs

PHYSICS · Subjective · CBSE · Physics · Gravitation · Gravitation

Problem

A brick has dimensions 20 cm×10 cm×5 cm20\,\text{cm}\times10\,\text{cm}\times5\,\text{cm} and weighs 40 N40\,\text{N}. It is placed on a table in three different ways: (i) on its 20 cm×10 cm20\,\text{cm}\times10\,\text{cm} face, (ii) on its 20 cm×5 cm20\,\text{cm}\times5\,\text{cm} face, (iii) on its 10 cm×5 cm10\,\text{cm}\times5\,\text{cm} face. Arrange the three cases in the order of increasing pressure exerted on the table. Give a reason for your answer.

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