Stuck on Merry-Go-Round Physics Review?

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SUMMARY

The discussion focuses on solving physics problems related to a merry-go-round with a 10 ft diameter spinning at 12 rpm. The key calculations include determining the angular velocity in radians per second, the linear speed of a person sitting at the edge, and the distance from the ocean for a person at the center. The relationship between revolutions per minute (rpm) and angular velocity is crucial for solving these problems. The user expresses confusion and urgency due to an impending deadline.

PREREQUISITES
  • Understanding of angular velocity and its conversion from rpm to radians per second
  • Knowledge of linear velocity calculations based on circular motion
  • Familiarity with basic kinematic equations
  • Concept of distance as a function of time in circular motion
NEXT STEPS
  • Learn how to convert rpm to radians per second using the formula: Angular velocity (rad/s) = (rpm × 2π) / 60
  • Study linear velocity calculations for circular motion, specifically: Linear velocity = radius × angular velocity
  • Explore kinematic equations to express distance as a function of time in circular motion scenarios
  • Investigate the relationship between angular displacement and linear displacement in circular paths
USEFUL FOR

Students studying physics, particularly those focusing on rotational motion, as well as educators seeking to clarify concepts related to angular and linear velocities.

Aperott2
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So I am stuck, Last question on a review

A merry-go-round on the beach has a 10 ft. diameter and is spinning at 12 rpm.
A. What is the Angular velocity of the merry go round in radians per second.

B.How fast (in feet per second) is Raul traveling if he sits ont eh outer edge of the merry-go-round?

C. How fast is klaus traveling ( in feet per second) if he sits at the center of the merry go round?

D. If the center of the merry-go-round is 200 ft from the ocean, find an equation that express' Klaus' distance fromt eh ocean at t seconds after it starts turning. Assume he started the merry go round at the point furthest from the ocean.


Im so confused, any help would be great!
 
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You should list equations and show at least some work even if it is wrong.

To get you started, for part (A) how is rpm related to angular velocity?
 
thats my problem, i didnt even start it, but nevermind, its due in an hour, I guess ill just not turn it in
 

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