Lab 08 - Ball

# Lab 08 - Ball - from_future import division treat integers...

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from __future__ import division ## treat integers as real numbers in division from visual import * from visual.graph import * scene.width=600 scene.height = 760 ## constants and data g = 9.8 mball = .7 ## change this to Mass 2 (in kg) for your spring color L0 = 0.25 ## this is an approximate relaxed length of your spring in meters ks = 32.667 ## change this to the spring constant you measured (in N/m) deltat = 6.42e-4 ## change this to be about 1/1000 of your measured period when you used Mass 2 t = 0 ## start counting time at zero ## objects ceiling = box(pos=(0,0,0), size = (0.2, 0.01, 0.2)) ## origin is at ceiling ball = sphere(pos=(0,-L0,0), radius=0.025, color=color.orange) ## note: spring initially compressed spring = helix(pos=ceiling.pos, color=color.blue, thickness=.003, coils=40, radius=0.015) ## change the color to be your spring color spring.axis = ball.pos - ceiling.pos #ygraph = gcurve(color=color.yellow) ## initial values ball.p = mball*vector(0,0,0) Kgraph=gcurve(color=color.yellow)

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Lab 08 - Ball - from_future import division treat integers...

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