a brick is 32 cm long 10 cm wide and 10 cm thick if weight is 16 and and is line on the ground find the pressure exerted by the brick on the ground
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Answer:
to find pressure first we need to find the area
length = 32 cm
breadth = 10 cm
area = lb
= 32×10 = 320 cm² = 0.032 m²
force = mg ( here g as we have gravity )
m = 16 g = 0.016 kg
g = 9.8 m/s²
force = 0.016× 9.8 = 0.1568 N
pressure = force/ area
= 0.1568/ 0.032
=4.9 pascal or N m²
Explanation:
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