Which of the following equation represents average velocity for uniform circular motion?
1
\({v_{avg}} = \frac{{{v_1} + {v_2}}}{2}\)
2
\({v_{avg}} = {v_1} + {v_2}\)
3
\({v_{avg}} = \frac{{{v_1} + {v_2}}}{{2{v_1}{v_2}}}\)
4
\({v_{avg}} = \frac{{{s_2} - {s_1}}}{{{t_2} - {t_1}}}\)