To find the spring constant \((k) \) of a spring experimentally, a student commits \( 2\% \) positive error in the measurement of time and \( 1\% \) negative error in measurement of mass. The percentage error in determining value of \( k \) is:
\( 1\% \)
\( 4\% \)
\( 5\% \)
\( 3\% \)
