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| Tags: change, rate, time, velocity |
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#1
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Since velocity is a time rate of change in position [s/t], and applies at a
particular instant _point in time_ ; then a time rate of change in velocity at a particular point in time, must be a time rate of change; in a time rate of change in position [a = (vt-vi)/t = 2s/tē]; so that: [a/2 = (vt-vi)/(2t) = s/tē]: Galileo found that all objects; bodies, and masses thereof, fell with an ever increasing impetus, and/or momentum of about s/tē = 16'/secē; regardless of their weight: So that the distance [s] that they fell after a period of [t] seconds, could be calculated as: [s = (16'/secē)tē]. Using today's precision instruments, we can more accurately calculate this; to the nth decimal place. |
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#3
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"Donald G. Shead" wrote:
Since velocity is a time rate of change in position.... Acceleration, a = dv/dt http://scienceworld.wolfram.com/phys...eleration.html |
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#4
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"Donald G. Shead" wrote:
Since velocity is a time rate of change in position [s/t], and applies at a particular instant _point in time_ ; [snip] Hey ****Head - calculus. -- Uncle Al http://www.mazepath.com/uncleal/ (Toxic URL! Unsafe for children and most mammals) "Quis custodiet ipsos custodes?" The Net! |
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