If a cycle wheel of radius 0.4 m completes one revolution in one second, then acceleration of the cycle is
0.4 $π$ m/s2
0.8 $π$ m/s2
0.4 $π$2 m/s2
1.6 $π$2 m/s2
Next Question
A cyclist goes round a circular path of circumference 343 m in $\sqrt{22}$s. The angle made by him, with the vertical is