Merry go round-girl letting go of bag

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SUMMARY

The discussion focuses on the trajectory of a bag released by a friend on a merry-go-round, analyzed from both inertial (Cartesian) and carousel (polar) frames. The key concepts include angular velocity and the distinction between inertial and non-inertial reference frames. Participants emphasize the importance of understanding the mathematical representation of motion in these frames, particularly for upper-level mechanics courses. The conversation encourages a clear description of the motions involved before delving into mathematical formulations.

PREREQUISITES
  • Understanding of angular velocity and its implications in rotational motion.
  • Familiarity with inertial and non-inertial reference frames.
  • Basic knowledge of Cartesian and polar coordinate systems.
  • Concepts of trajectory and motion analysis in physics.
NEXT STEPS
  • Research the mathematical representation of motion in inertial frames using Newton's laws.
  • Study the equations of motion in polar coordinates for rotating systems.
  • Explore the Coriolis effect and its impact on objects in non-inertial frames.
  • Review graduate-level mechanics textbooks for advanced trajectory analysis techniques.
USEFUL FOR

This discussion is beneficial for graduate students in physics, particularly those studying mechanics, as well as educators and anyone interested in the dynamics of rotating systems.

armor_boy
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Homework Statement


Imagine watching friend on merry go round sitting distance R from origin and spinning at ang. velocity omega. She let's go of bag she is holding. What is trajectory of bag in inertial (cartesian) and carousel (polar) frame?


Homework Equations





The Attempt at a Solution


I understand the motion in inertail and carousel frame as far as the way it looks but presenting it mathematically is uncertain. Can you give me some direction as to where can I start. It is for graduate course so it is upper level mechanics
 
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welcome to pf!

hi armor_boy! welcome to pf! :wink:
armor_boy said:
I understand the motion in inertail and carousel frame as far as the way it looks …

ok, then start with that …

describe the two motions in ordinary English :smile:
 

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