Clock

How far does the tip of a clock's second hand travel in day, if the second hand is 15 mm long?

Final Answer:

l =  135.7 m

Step-by-step explanation:

r=15 mm m=15:1000  m=0.015 m o=2π r=2 3.1416 0.0150.0942 m n=1 24 60=1440 l=n o=1440 0.0942=135.7 m



Help us improve! If you spot a mistake, please let let us know. Thank you!







Tips for related online calculators
Do you want to convert length units?

You need to know the following knowledge to solve this word math problem:

planimetricsUnits of physical quantitiesGrade of the word problem

 
We encourage you to watch this tutorial video on this math problem: video1

Related math problems and questions: