A 20 kg rice packet is kept on a chair the dimension of the rice packet is it×35×23 cm cube ? Find the pressure exerted by the rice packet lies on the chair with it side of dimension 80×23?
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Answer:
Given:-
Mass = 20kg
Area = 80×23 = 1840cm^2 = 1.84cm^2
To calculate Pressure we have to know the force
By applying, F = ma
= 20×9.8
= 196N
We know that, Pressure = Force / Area
= 196 / 1.84
= 106.521pa.
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