ubuntu2004
U ۯb� � @ s> d dl Zd dlmZ d dlZd dlmZ dZdZ dZ dd� Zdej d d dd gZ e�d dd �Zeee eee e fd�ZdZdZdZ d d� Zejd d dd gZe�d dd�Zeeeeeee fd�Ze�edd�d f edd�df d� e�edd�d f edd�df d� e�d� e�d� e�d� e�� e�� dS )� N)�odeint� � g��Q��#@c C sn | \}}}}|d| | t �|� d|| |d|| || |d || || t �|� g} | S �Nr � ��np�sin�cos) �y�t�M�m�g�theta�omega�radius�Rho�dydt� r �!/home/user/Group Project/fig12.py�Atwood s ^r g�������?r i�� )�args� c C sn | \}}}}|d| | t �|� d|| |d|| || |d || || t �|� g} | S r r ) r r �A�ar r r r r r r r r �second s ^r i��� �rr zAngular velocityzAngular displacementzFig 12 - Phase Plot)�numpyr �matplotlib.pyplot�pyplot�plt�mathZscipy.integrater r r r r �pi�y0�linspacer Zsulr r r �y1Zsal�plot�ylabel�xlabel�title�grid�showr r r r �<module> s0 &&