A block of iron is kept on a table top of your classroom. the mass of wooden block is 10kg and it's dimensions are 20cm ×20cm× 10cm.find the pressure exerted by the wooden block on the table top when it is kept on the table top as shown in the following figure
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as pressure = force÷area
so we have mass = 10 kg so first we will find force
so
as f=w= mg
as mass = 10
and g also = 10
so . 10 × 10 = 100N
and area =4 × 10 ^-4
so by putting in formula
100÷ 4×10^-4
pressure =250000
so we have mass = 10 kg so first we will find force
so
as f=w= mg
as mass = 10
and g also = 10
so . 10 × 10 = 100N
and area =4 × 10 ^-4
so by putting in formula
100÷ 4×10^-4
pressure =250000
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