Question $1$A force gauge has a display with resolution of $1$ N and range of $41$ N$.$ The device specifications indicate that the device accuracy is $2\mathrm{.}5\%$ of the reading and the linearity error is $2\mathrm{.}9\%$ of the reading.Find the design stage uncertainty in the measurement when measuring a force of $21$ N$.($Provide your answer, in N$,$ using $3$ decimal places$).$