Homework problem on rotational speed

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SUMMARY

The discussion focuses on calculating the rotational speed of clock hands, specifically the minute and second hands. The minute hand completes one full rotation in 3600 seconds (60 minutes), resulting in a rotational speed of 0.00174533 radians per second. The second hand completes a rotation in 60 seconds, yielding a rotational speed of 1.0472 radians per second. Understanding these calculations is essential for grasping concepts of angular velocity in physics.

PREREQUISITES
  • Basic understanding of angular velocity
  • Familiarity with radians as a unit of measurement
  • Knowledge of time measurement in seconds and minutes
  • Concept of circular motion
NEXT STEPS
  • Research the formula for angular velocity
  • Learn about the relationship between linear speed and rotational speed
  • Explore the concept of radians in more depth
  • Investigate applications of rotational speed in mechanical systems
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Students studying physics, educators teaching mechanics, and anyone interested in understanding rotational motion and angular velocity calculations.

nsingh947
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what is the rotational speed of the hand on a clock that measures the minutes?
what is the rotational speed of the hand on a clock that measures the seconds?
 
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See the watch. Find the time taken by the minute hand and second hand to complete one rotation.
What is the angle covered by the minute hand in one rotation?
What is the rotational speed?
 
Welcome to PF!

Hi nsingh947! Welcome to PF! :smile:

I'll just add: your result should be in radians per second :wink:
 

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