The mass of a brick is 2.5 kg. Its dimension are 10cm×5cm×2cm. find the pressure the brick exerts on the ground if it rested on (i) a 10cmx5cm base (ii) a 5cm×2cm base (task 1kg wt =10N)
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Force=mass*g
=2.5*10
=25N
i) Pressure=Force/ Area
=25/0.1*0.05
=5,000 N/m^2
ii) Pressure=Force/ Area
=25/0.05*0.02=
=25,000 N/m^2
=2.5*10
=25N
i) Pressure=Force/ Area
=25/0.1*0.05
=5,000 N/m^2
ii) Pressure=Force/ Area
=25/0.05*0.02=
=25,000 N/m^2
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