Question

A brick is 32 cm long , 10cm wide and 10 cm thick. It weighs 16N and is lying on the ground. Find the pressure exerted by the brick on the ground.

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Answer 1

Answer:

Solution

Converting the units from cm to m, we have the dimensions as-

Length = 0.32 m

Width = 0.1 m

Thickness = 0.1 m

Area in contact with ground = 0.32 x 0.1 = 0.032 m²

We know that, Pressure = Force/Area

= 16/0.032

= 500 N/m²

= 500 Pa.

Explanation:

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Answer 2

Given: A brick is 32 cm long , 10cm wide and 10 cm thick. It weighs 16N and is lying on the ground. Find the pressure exerted by the brick on the ground

Solution:♤☆ Refer to the attachment♤