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urp:physgen
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| Both sides previous revision Previous revision Next revision | Previous revision Next revision Both sides next revision | ||
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urp:physgen [2021-10-18] nerf_herder |
urp:physgen [2021-11-05] nerf_herder |
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| Line 4: | Line 4: | ||
| * [[#Collisions]] | * [[#Collisions]] | ||
| * [[#Inclined plane]] | * [[#Inclined plane]] | ||
| - | * [[#Spring and lever]] | ||
| * [[#Projectile fired at an angle]] | * [[#Projectile fired at an angle]] | ||
| * [[#Buoyant force]] | * [[#Buoyant force]] | ||
| Line 24: | Line 23: | ||
| * J = F*d = applying 1 newton for 1 meter (units of kg * m²/s²) | * J = F*d = applying 1 newton for 1 meter (units of kg * m²/s²) | ||
| * F = J/d | * F = J/d | ||
| + | * power = work/time (joules/sec or watts) | ||
| Fnet = Δp / Δt (since p = mv and Δv/Δtime = acceleration) | Fnet = Δp / Δt (since p = mv and Δv/Δtime = acceleration) | ||
| Line 84: | Line 84: | ||
| only one type of friction applies at a time | only one type of friction applies at a time | ||
| - | ====Spring and Lever==== | ||
| - | **Hooke's law** for springs: F=-kx, k=spring constant, x = displacement | ||
| - | |||
| - | **Fulcrum**: t = r * f (torque = radius * force) | ||
| - | just add the torques for multiple objects on one side of a fulcrum | ||
| ====Projectile fired at an angle==== | ====Projectile fired at an angle==== | ||
urp/physgen.txt · Last modified: 2022-02-01 by nerf_herder
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