Question

A man exerts a force of 72 N on a table of area 6 m². Calculate the pressure applied
by him on the table.
I​

Answer 1

Answer:

Force exerted by the women = Her weight = 500N Area on which force acts =1cm2=(1001m)2 =100001m2

Answer 2

Answer:

$\large\bf\underline\red{Question } \\ \\ \bf \: a \: man \: exerts \: a \: force \: of \: 72N \: on \: a \: table \: \\ \bf \: of \: area \: 6 \: {m}^{2} . \: calculate \: the \: pressure \: \\ \bf \: applied \: by \: him \: on \: the \: table \: ? \\ \\ \large\bf\underline\red{solution} \: \\ \\ \bf \underline \blue{(as \: we \: know \: that \: pressure \: is \: physical} \\ \bf \underline \blue{quantity \: or \: force \: that \: act \: upon \: a \: body} \: \\ \bf \underline \blue{per \: unit \: area \: at \: perpendicular) \: } \\ \\ \\ \bf \underline{therefore : - } \: \\ \\ \fbox\red{ Pressure = thrust/area} \\ \\ \bf \: so \: pressure : - \\ \\ \sf : - \: \: \: \: \: \: \frac{72}{6} \: \: N {m}^{2} \\ \\ : - \: \: \: \: \: \: \: \: \: \sf\frac{\: \: \cancel{72}}{\: \: \cancel6} \\ \\ \sf : - \: \: \: \: \: 12 \: \: N {m}^{2} \\ \\ \\ \large\bf\underline\red{know \: more} \: \\ \\ \bf \blue \bigstar \: \pink{\underline{thrust : - } } \: \: \sf\orange{it \:is \: also \: a \: force \: that \:} \\\sf\orange{ makes an \: object \: moves .} \\ \blue \star\sf \: the \:S.I \: unit \: of \: thrust \: = N \: newton \\ \\ \sf \blue \bigstar \: \pink{\underline{area : - } } \sf \orange{area \: is \: the \: space \: covered \: by \: an \: object \: } \\ \blue \star\sf \: \: \: \: the \: S.I \: unit \: is \: {m}^{2}$