1.

A stone weighs 500 N. Calculate the pressure exerted by it if it makes a contact with a surface of area 25 cm2.

Answer»

Given : 

Weight of a stone F = 500 No. 

Area A = 25 cm2 = 25 x 10-4 m2 

To find : Pressure P = ?

Pressure P = 20 x 104 N/m2 (or) 20 x 104 Pa



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