Question

the pressure exerted on a table when a cube of side 10 cm and mass 5kg is kept on it , will be

Answer 1

Pressure is force upon area
side of cube is 10 cm =10 /100m=0.1m
area is 0.1×0.1= 0.01m^2
force is mass ×acceleration
f=5×9.8
f= 4.9N
P=4.9/0.01=490 pascal or 4.9 kpa...

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