Question

Q.2) Calculate the speed of tip of minutes.hand of a clock, whose length is 7cm in m/s​

Answer 1

Answer:

Calculate the speed of tip of minutes hand of a clock, whose length is 7cm. Solution : Here, l=r=7cm×10-2m. speed, v=st=2πrT=2×227×7×10-260×60=119×10-4=1.22×10-4m/s.

Answer 2

answer ; calculate the speed of tip of minutes hand of a clock , whose length is 7cm solution :here l =r=7cm*10-2m .speed v=st=πrT=2*227* 7 *10 -260*60=119*10-4=1.22 *10-4 m/s