Question

the length of minute hand of a clock is 14 cm calculate the speed at which tip of minute hand move also explain the concept of this and answer the speed

Answer 1

Dear Student
$$\begin{gathered} lengthofminuteclock=14cm=0.14m \\ Speed=Dis\tan ce/time \\ Speed=\frac{2\pi r}{t}=\frac{2\times 3.14\times 0.14}{60}=0.014m/sec \\ REGARDS \end{gathered}$$