A boy of mass 40 kg standing on land . If area of his feat is 0.04m calculate pressure
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pressure is the force applied per unit area
P=F/unit area
Force =mass ×acceleration
force =weight
mass×gravity=weight
let gravity=9.8m/sec^2
area=0.4×0.4=0.016m^2
pressure= 40×9.8/0.016
40×9.8×1000/16
4900×5=24500N
P=F/unit area
Force =mass ×acceleration
force =weight
mass×gravity=weight
let gravity=9.8m/sec^2
area=0.4×0.4=0.016m^2
pressure= 40×9.8/0.016
40×9.8×1000/16
4900×5=24500N
deveshpant2018:
is it all right
would you like to mark it as the brainleast answer
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