$1.5 \times 10^{-4} \textrm{ rad/s}^2$ $a_T = 6.2 \times 10^{-4} \textrm{ m/s}^2 \textrm{, } a_R = 1.2 \times 10^{-2} \textrm{ m/s}^2$ Giancoli 7th Global Edition, Chapter 8, Problem 15(2:30) Chapter 8, Problem 15 is solved. Start My Free Week View sample solution