Question

an object of mass 21 kg is kept on a square piece of plywood of side 50cm .calculate the pressure exerted by the object on the plywood​

Answer 1

Answer:

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Explanation:

As we know that pressure on object = mass of object

area of object on which force is exerted

also 20cm square = 0.002m square

so by using above formula we get pressure = 50kg / 0.002m^2 = 25000kg/m^2