Falling Body with Air Resist: Difference between revisions
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Created page with "F<sub>total</sub> = F<sub>grav</sub> - F<sub>air</sub> ma = mg - kv where k units are kg/sec mdv/dt = mg - kv put into standard order: mdv/dt + kv = mg dv/dt + vk/m = g..." |
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F<sub>total</sub> = F<sub>grav</sub> - F<sub>air</sub> | F<sub>total</sub> = F<sub>grav</sub> - F<sub>air</sub> | ||
ma = mg - kv where k units are kg/sec | ma = mg - kv where k units are kg/sec | ||
Revision as of 06:49, 5 May 2020
Ftotal = Fgrav - Fair
ma = mg - kv where k units are kg/sec
mdv/dt = mg - kv
put into standard order:
mdv/dt + kv = mg
dv/dt + vk/m = g
find u = e∫k/mdt = ekt/m